138649992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 394289280

約数和(自身を除く): 255639288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 361, 456, 494, 722, 741, 988, 1083, 1231, 1444, 1482, 1976, 2166, 2462, 2888, 2964, 3693, 4332, 4693, 4924, 5928, 7386, 8664, 9386, 9848, 14079, 14772, 16003, 18772, 23389, 28158, 29544, 32006, 37544, 46778, 48009, 56316, 64012, 70167, 93556, 96018, 112632, 128024, 140334, 187112, 192036, 280668, 304057, 384072, 444391, 561336, 608114, 888782, 912171, 1216228, 1333173, 1777564, 1824342, 2432456, 2666346, 3555128, 3648684, 5332692, 5777083, 7297368, 10665384, 11554166, 17331249, 23108332, 34662498, 46216664, 69324996, 138649992]

約数ペア:

[(1, 138649992), (2, 69324996), (3, 46216664), (4, 34662498), (6, 23108332), (8, 17331249), (12, 11554166), (13, 10665384), (19, 7297368), (24, 5777083), (26, 5332692), (38, 3648684), (39, 3555128), (52, 2666346), (57, 2432456), (76, 1824342), (78, 1777564), (104, 1333173), (114, 1216228), (152, 912171), (156, 888782), (228, 608114), (247, 561336), (312, 444391), (361, 384072), (456, 304057), (494, 280668), (722, 192036), (741, 187112), (988, 140334), (1083, 128024), (1231, 112632), (1444, 96018), (1482, 93556), (1976, 70167), (2166, 64012), (2462, 56316), (2888, 48009), (2964, 46778), (3693, 37544), (4332, 32006), (4693, 29544), (4924, 28158), (5928, 23389), (7386, 18772), (8664, 16003), (9386, 14772), (9848, 14079)]