1279797552

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 4104023040

約数和(自身を除く): 2824225488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 67, 72, 88, 93, 99, 124, 132, 134, 144, 176, 186, 198, 201, 248, 264, 268, 279, 341, 372, 389, 396, 402, 496, 528, 536, 558, 603, 682, 737, 744, 778, 792, 804, 1023, 1072, 1116, 1167, 1206, 1364, 1474, 1488, 1556, 1584, 1608, 2046, 2077, 2211, 2232, 2334, 2412, 2728, 2948, 3069, 3112, 3216, 3501, 4092, 4154, 4279, 4422, 4464, 4668, 4824, 5456, 5896, 6138, 6224, 6231, 6633, 7002, 8184, 8308, 8558, 8844, 9336, 9648, 11792, 12059, 12276, 12462, 12837, 13266, 14004, 16368, 16616, 17116, 17688, 18672, 18693, 22847, 24118, 24552, 24924, 25674, 26063, 26532, 28008, 33232, 34232, 35376, 36177, 37386, 38511, 45694, 48236, 49104, 49848, 51348, 52126, 53064, 56016, 68464, 68541, 72354, 74772, 77022, 78189, 91388, 96472, 99696, 102696, 104252, 106128, 108531, 132649, 137082, 144708, 149544, 154044, 156378, 182776, 192944, 205392, 205623, 208504, 217062, 234567, 265298, 274164, 286693, 289416, 299088, 308088, 312756, 365552, 397947, 411246, 417008, 434124, 469134, 530596, 548328, 573386, 578832, 616176, 625512, 795894, 807953, 822492, 860079, 868248, 938268, 1061192, 1096656, 1146772, 1193841, 1251024, 1591788, 1615906, 1644984, 1720158, 1736496, 1876536, 2122384, 2293544, 2387682, 2423859, 2580237, 3183576, 3231812, 3289968, 3440316, 3753072, 4587088, 4775364, 4847718, 5160474, 6367152, 6463624, 6880632, 7271577, 8887483, 9550728, 9695436, 10320948, 12927248, 13761264, 14543154, 17774966, 19101456, 19390872, 20641896, 26662449, 29086308, 35549932, 38781744, 41283792, 53324898, 58172616, 71099864, 79987347, 106649796, 116345232, 142199728, 159974694, 213299592, 319949388, 426599184, 639898776, 1279797552]

約数ペア:

[(1, 1279797552), (2, 639898776), (3, 426599184), (4, 319949388), (6, 213299592), (8, 159974694), (9, 142199728), (11, 116345232), (12, 106649796), (16, 79987347), (18, 71099864), (22, 58172616), (24, 53324898), (31, 41283792), (33, 38781744), (36, 35549932), (44, 29086308), (48, 26662449), (62, 20641896), (66, 19390872), (67, 19101456), (72, 17774966), (88, 14543154), (93, 13761264), (99, 12927248), (124, 10320948), (132, 9695436), (134, 9550728), (144, 8887483), (176, 7271577), (186, 6880632), (198, 6463624), (201, 6367152), (248, 5160474), (264, 4847718), (268, 4775364), (279, 4587088), (341, 3753072), (372, 3440316), (389, 3289968), (396, 3231812), (402, 3183576), (496, 2580237), (528, 2423859), (536, 2387682), (558, 2293544), (603, 2122384), (682, 1876536), (737, 1736496), (744, 1720158), (778, 1644984), (792, 1615906), (804, 1591788), (1023, 1251024), (1072, 1193841), (1116, 1146772), (1167, 1096656), (1206, 1061192), (1364, 938268), (1474, 868248), (1488, 860079), (1556, 822492), (1584, 807953), (1608, 795894), (2046, 625512), (2077, 616176), (2211, 578832), (2232, 573386), (2334, 548328), (2412, 530596), (2728, 469134), (2948, 434124), (3069, 417008), (3112, 411246), (3216, 397947), (3501, 365552), (4092, 312756), (4154, 308088), (4279, 299088), (4422, 289416), (4464, 286693), (4668, 274164), (4824, 265298), (5456, 234567), (5896, 217062), (6138, 208504), (6224, 205623), (6231, 205392), (6633, 192944), (7002, 182776), (8184, 156378), (8308, 154044), (8558, 149544), (8844, 144708), (9336, 137082), (9648, 132649), (11792, 108531), (12059, 106128), (12276, 104252), (12462, 102696), (12837, 99696), (13266, 96472), (14004, 91388), (16368, 78189), (16616, 77022), (17116, 74772), (17688, 72354), (18672, 68541), (18693, 68464), (22847, 56016), (24118, 53064), (24552, 52126), (24924, 51348), (25674, 49848), (26063, 49104), (26532, 48236), (28008, 45694), (33232, 38511), (34232, 37386), (35376, 36177)]