128366937830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{72043}}^1$

素因数の和:72261

約数の個数: 64

約数和(自身を含む): 246992191488

約数和(自身を除く): 118625253658

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 127, 230, 254, 305, 610, 635, 1270, 1403, 2806, 2921, 5842, 7015, 7747, 14030, 14605, 15494, 29210, 38735, 72043, 77470, 144086, 178181, 356362, 360215, 720430, 890905, 1656989, 1781810, 3313978, 4394623, 8284945, 8789246, 9149461, 16569890, 18298922, 21973115, 43946230, 45747305, 91494610, 101076329, 202152658, 210437603, 420875206, 505381645, 558117121, 1010763290, 1052188015, 1116234242, 2104376030, 2790585605, 5581171210, 12836693783, 25673387566, 64183468915, 128366937830]

約数ペア:

[(1, 128366937830), (2, 64183468915), (5, 25673387566), (10, 12836693783), (23, 5581171210), (46, 2790585605), (61, 2104376030), (115, 1116234242), (122, 1052188015), (127, 1010763290), (230, 558117121), (254, 505381645), (305, 420875206), (610, 210437603), (635, 202152658), (1270, 101076329), (1403, 91494610), (2806, 45747305), (2921, 43946230), (5842, 21973115), (7015, 18298922), (7747, 16569890), (14030, 9149461), (14605, 8789246), (15494, 8284945), (29210, 4394623), (38735, 3313978), (72043, 1781810), (77470, 1656989), (144086, 890905), (178181, 720430), (356362, 360215)]