128880823096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{42689}}^1$

素因数の和:43072

約数の個数: 64

約数和(自身を含む): 260033328000

約数和(自身を除く): 131152504904

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 281, 316, 562, 632, 1124, 1343, 2248, 2686, 4777, 5372, 9554, 10744, 19108, 22199, 38216, 42689, 44398, 85378, 88796, 170756, 177592, 341512, 377383, 725713, 754766, 1451426, 1509532, 2902852, 3019064, 3372431, 5805704, 6744862, 11995609, 13489724, 23991218, 26979448, 47982436, 57331327, 95964872, 114662654, 203925353, 229325308, 407850706, 458650616, 815701412, 947653111, 1631402824, 1895306222, 3790612444, 7581224888, 16110102887, 32220205774, 64440411548, 128880823096]

約数ペア:

[(1, 128880823096), (2, 64440411548), (4, 32220205774), (8, 16110102887), (17, 7581224888), (34, 3790612444), (68, 1895306222), (79, 1631402824), (136, 947653111), (158, 815701412), (281, 458650616), (316, 407850706), (562, 229325308), (632, 203925353), (1124, 114662654), (1343, 95964872), (2248, 57331327), (2686, 47982436), (4777, 26979448), (5372, 23991218), (9554, 13489724), (10744, 11995609), (19108, 6744862), (22199, 5805704), (38216, 3372431), (42689, 3019064), (44398, 2902852), (85378, 1509532), (88796, 1451426), (170756, 754766), (177592, 725713), (341512, 377383)]