139625488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 306408960

約数和(自身を除く): 166783472

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 571, 899, 986, 1054, 1142, 1798, 1972, 2108, 2284, 3596, 3944, 4216, 4568, 7192, 7888, 8432, 9136, 9707, 14384, 15283, 16559, 17701, 19414, 30566, 33118, 35402, 38828, 61132, 66236, 70804, 77656, 122264, 132472, 141608, 155312, 244528, 264944, 281503, 283216, 300917, 513329, 563006, 601834, 1026658, 1126012, 1203668, 2053316, 2252024, 2407336, 4106632, 4504048, 4814672, 8213264, 8726593, 17453186, 34906372, 69812744, 139625488]

約数ペア:

[(1, 139625488), (2, 69812744), (4, 34906372), (8, 17453186), (16, 8726593), (17, 8213264), (29, 4814672), (31, 4504048), (34, 4106632), (58, 2407336), (62, 2252024), (68, 2053316), (116, 1203668), (124, 1126012), (136, 1026658), (232, 601834), (248, 563006), (272, 513329), (464, 300917), (493, 283216), (496, 281503), (527, 264944), (571, 244528), (899, 155312), (986, 141608), (1054, 132472), (1142, 122264), (1798, 77656), (1972, 70804), (2108, 66236), (2284, 61132), (3596, 38828), (3944, 35402), (4216, 33118), (4568, 30566), (7192, 19414), (7888, 17701), (8432, 16559), (9136, 15283), (9707, 14384)]