16178494768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{19427}}^1$

素因数の和:19562

約数の個数: 80

約数和(自身を含む): 34228094976

約数和(自身を除く): 18049600208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 73, 92, 124, 146, 184, 248, 292, 368, 496, 584, 713, 1168, 1426, 1679, 2263, 2852, 3358, 4526, 5704, 6716, 9052, 11408, 13432, 18104, 19427, 26864, 36208, 38854, 52049, 77708, 104098, 155416, 208196, 310832, 416392, 446821, 602237, 832784, 893642, 1204474, 1418171, 1787284, 2408948, 2836342, 3574568, 4817896, 5672684, 7149136, 9635792, 11345368, 13851451, 22690736, 27702902, 32617933, 43963301, 55405804, 65235866, 87926602, 110811608, 130471732, 175853204, 221623216, 260943464, 351706408, 521886928, 703412816, 1011155923, 2022311846, 4044623692, 8089247384, 16178494768]

約数ペア:

[(1, 16178494768), (2, 8089247384), (4, 4044623692), (8, 2022311846), (16, 1011155923), (23, 703412816), (31, 521886928), (46, 351706408), (62, 260943464), (73, 221623216), (92, 175853204), (124, 130471732), (146, 110811608), (184, 87926602), (248, 65235866), (292, 55405804), (368, 43963301), (496, 32617933), (584, 27702902), (713, 22690736), (1168, 13851451), (1426, 11345368), (1679, 9635792), (2263, 7149136), (2852, 5672684), (3358, 4817896), (4526, 3574568), (5704, 2836342), (6716, 2408948), (9052, 1787284), (11408, 1418171), (13432, 1204474), (18104, 893642), (19427, 832784), (26864, 602237), (36208, 446821), (38854, 416392), (52049, 310832), (77708, 208196), (104098, 155416)]