About the Number

2121998112

2121998111 ← → 2121998113

2進数表記:1111110011110110001111100100000

漢数字表記:二十一億二千百九十九万八千百十二

素因数分解:

2 5 × 3 2 × 13 1 × 31 1 × 47 1 × 389 1

素因数の和:496
約数の個数: 288
約数和(自身を含む): 6868592640
約数和(自身を除く): 4746594528

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 47, 48, 52, 62, 72, 78, 93, 94, 96, 104, 117, 124, 141, 144, 156, 186, 188, 208, 234, 248, 279, 282, 288, 312, 372, 376, 389, 403, 416, 423, 468, 496, 558, 564, 611, 624, 744, 752, 778, 806, 846, 936, 992, 1116, 1128, 1167, 1209, 1222, 1248, 1457, 1488, 1504, 1556, 1612, 1692, 1833, 1872, 2232, 2256, 2334, 2418, 2444, 2914, 2976, 3112, 3224, 3384, 3501, 3627, 3666, 3744, 4371, 4464, 4512, 4668, 4836, 4888, 5057, 5499, 5828, 6224, 6448, 6768, 7002, 7254, 7332, 8742, 8928, 9336, 9672, 9776, 10114, 10998, 11656, 12059, 12448, 12896, 13113, 13536, 14004, 14508, 14664, 15171, 17484, 18283, 18672, 18941, 19344, 19552, 20228, 21996, 23312, 24118, 26226, 28008, 29016, 29328, 30342, 34968, 36177, 36566, 37344, 37882, 38688, 40456, 43992, 45513, 46624, 48236, 52452, 54849, 56016, 56823, 58032, 58656, 60684, 69936, 72354, 73132, 75764, 80912, 87984, 91026, 96472, 104904, 108531, 109698, 112032, 113646, 116064, 121368, 139872, 144708, 146264, 151528, 156767, 161824, 164547, 170469, 175968, 182052, 192944, 209808, 217062, 219396, 227292, 237679, 242736, 289416, 292528, 303056, 313534, 329094, 340938, 364104, 385888, 419616, 434124, 438792, 454584, 470301, 475358, 485472, 566773, 578832, 585056, 606112, 627068, 658188, 681876, 713037, 728208, 868248, 877584, 909168, 940602, 950716, 1133546, 1157664, 1254136, 1316376, 1363752, 1410903, 1426074, 1456416, 1700319, 1736496, 1755168, 1818336, 1881204, 1901432, 2139111, 2267092, 2508272, 2632752, 2727504, 2821806, 2852148, 3400638, 3472992, 3762408, 3802864, 4278222, 4534184, 5016544, 5100957, 5265504, 5455008, 5643612, 5704296, 6801276, 7368049, 7524816, 7605728, 8556444, 9068368, 10201914, 11287224, 11408592, 13602552, 14736098, 15049632, 17112888, 18136736, 20403828, 22104147, 22574448, 22817184, 27205104, 29472196, 34225776, 40807656, 44208294, 45148896, 54410208, 58944392, 66312441, 68451552, 81615312, 88416588, 117888784, 132624882, 163230624, 176833176, 235777568, 265249764, 353666352, 530499528, 707332704, 1060999056, 2121998112]

約数ペア:
[(1, 2121998112), (2, 1060999056), (3, 707332704), (4, 530499528), (6, 353666352), (8, 265249764), (9, 235777568), (12, 176833176), (13, 163230624), (16, 132624882), (18, 117888784), (24, 88416588), (26, 81615312), (31, 68451552), (32, 66312441), (36, 58944392), (39, 54410208), (47, 45148896), (48, 44208294), (52, 40807656), (62, 34225776), (72, 29472196), (78, 27205104), (93, 22817184), (94, 22574448), (96, 22104147), (104, 20403828), (117, 18136736), (124, 17112888), (141, 15049632), (144, 14736098), (156, 13602552), (186, 11408592), (188, 11287224), (208, 10201914), (234, 9068368), (248, 8556444), (279, 7605728), (282, 7524816), (288, 7368049), (312, 6801276), (372, 5704296), (376, 5643612), (389, 5455008), (403, 5265504), (416, 5100957), (423, 5016544), (468, 4534184), (496, 4278222), (558, 3802864), (564, 3762408), (611, 3472992), (624, 3400638), (744, 2852148), (752, 2821806), (778, 2727504), (806, 2632752), (846, 2508272), (936, 2267092), (992, 2139111), (1116, 1901432), (1128, 1881204), (1167, 1818336), (1209, 1755168), (1222, 1736496), (1248, 1700319), (1457, 1456416), (1488, 1426074), (1504, 1410903), (1556, 1363752), (1612, 1316376), (1692, 1254136), (1833, 1157664), (1872, 1133546), (2232, 950716), (2256, 940602), (2334, 909168), (2418, 877584), (2444, 868248), (2914, 728208), (2976, 713037), (3112, 681876), (3224, 658188), (3384, 627068), (3501, 606112), (3627, 585056), (3666, 578832), (3744, 566773), (4371, 485472), (4464, 475358), (4512, 470301), (4668, 454584), (4836, 438792), (4888, 434124), (5057, 419616), (5499, 385888), (5828, 364104), (6224, 340938), (6448, 329094), (6768, 313534), (7002, 303056), (7254, 292528), (7332, 289416), (8742, 242736), (8928, 237679), (9336, 227292), (9672, 219396), (9776, 217062), (10114, 209808), (10998, 192944), (11656, 182052), (12059, 175968), (12448, 170469), (12896, 164547), (13113, 161824), (13536, 156767), (14004, 151528), (14508, 146264), (14664, 144708), (15171, 139872), (17484, 121368), (18283, 116064), (18672, 113646), (18941, 112032), (19344, 109698), (19552, 108531), (20228, 104904), (21996, 96472), (23312, 91026), (24118, 87984), (26226, 80912), (28008, 75764), (29016, 73132), (29328, 72354), (30342, 69936), (34968, 60684), (36177, 58656), (36566, 58032), (37344, 56823), (37882, 56016), (38688, 54849), (40456, 52452), (43992, 48236), (45513, 46624)]

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