About the Number

129981888

129981887 ← → 129981889

2進数表記:111101111110101110111000000

漢数字表記:一億二千九百九十八万千八百八十八

素因数分解:

2 6 × 3 3 × 19 1 × 37 1 × 107 1

素因数の和:184
約数の個数: 224
約数和(自身を含む): 416966400
約数和(自身を除く): 286984512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 64, 72, 74, 76, 96, 107, 108, 111, 114, 144, 148, 152, 171, 192, 214, 216, 222, 228, 288, 296, 304, 321, 333, 342, 428, 432, 444, 456, 513, 576, 592, 608, 642, 666, 684, 703, 856, 864, 888, 912, 963, 999, 1026, 1184, 1216, 1284, 1332, 1368, 1406, 1712, 1728, 1776, 1824, 1926, 1998, 2033, 2052, 2109, 2368, 2568, 2664, 2736, 2812, 2889, 3424, 3552, 3648, 3852, 3959, 3996, 4066, 4104, 4218, 5136, 5328, 5472, 5624, 5778, 6099, 6327, 6848, 7104, 7704, 7918, 7992, 8132, 8208, 8436, 10272, 10656, 10944, 11248, 11556, 11877, 12198, 12654, 15408, 15836, 15984, 16264, 16416, 16872, 18297, 18981, 20544, 21312, 22496, 23112, 23754, 24396, 25308, 30816, 31672, 31968, 32528, 32832, 33744, 35631, 36594, 37962, 44992, 46224, 47508, 48792, 50616, 54891, 61632, 63344, 63936, 65056, 67488, 71262, 73188, 75221, 75924, 92448, 95016, 97584, 101232, 106893, 109782, 126688, 130112, 134976, 142524, 146376, 150442, 151848, 184896, 190032, 195168, 202464, 213786, 219564, 225663, 253376, 285048, 292752, 300884, 303696, 380064, 390336, 404928, 427572, 439128, 451326, 570096, 585504, 601768, 607392, 676989, 760128, 855144, 878256, 902652, 1140192, 1171008, 1203536, 1214784, 1353978, 1710288, 1756512, 1805304, 2030967, 2280384, 2407072, 2707956, 3420576, 3513024, 3610608, 4061934, 4814144, 5415912, 6841152, 7221216, 8123868, 10831824, 14442432, 16247736, 21663648, 32495472, 43327296, 64990944, 129981888]

約数ペア:
[(1, 129981888), (2, 64990944), (3, 43327296), (4, 32495472), (6, 21663648), (8, 16247736), (9, 14442432), (12, 10831824), (16, 8123868), (18, 7221216), (19, 6841152), (24, 5415912), (27, 4814144), (32, 4061934), (36, 3610608), (37, 3513024), (38, 3420576), (48, 2707956), (54, 2407072), (57, 2280384), (64, 2030967), (72, 1805304), (74, 1756512), (76, 1710288), (96, 1353978), (107, 1214784), (108, 1203536), (111, 1171008), (114, 1140192), (144, 902652), (148, 878256), (152, 855144), (171, 760128), (192, 676989), (214, 607392), (216, 601768), (222, 585504), (228, 570096), (288, 451326), (296, 439128), (304, 427572), (321, 404928), (333, 390336), (342, 380064), (428, 303696), (432, 300884), (444, 292752), (456, 285048), (513, 253376), (576, 225663), (592, 219564), (608, 213786), (642, 202464), (666, 195168), (684, 190032), (703, 184896), (856, 151848), (864, 150442), (888, 146376), (912, 142524), (963, 134976), (999, 130112), (1026, 126688), (1184, 109782), (1216, 106893), (1284, 101232), (1332, 97584), (1368, 95016), (1406, 92448), (1712, 75924), (1728, 75221), (1776, 73188), (1824, 71262), (1926, 67488), (1998, 65056), (2033, 63936), (2052, 63344), (2109, 61632), (2368, 54891), (2568, 50616), (2664, 48792), (2736, 47508), (2812, 46224), (2889, 44992), (3424, 37962), (3552, 36594), (3648, 35631), (3852, 33744), (3959, 32832), (3996, 32528), (4066, 31968), (4104, 31672), (4218, 30816), (5136, 25308), (5328, 24396), (5472, 23754), (5624, 23112), (5778, 22496), (6099, 21312), (6327, 20544), (6848, 18981), (7104, 18297), (7704, 16872), (7918, 16416), (7992, 16264), (8132, 15984), (8208, 15836), (8436, 15408), (10272, 12654), (10656, 12198), (10944, 11877), (11248, 11556)]

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