391667046

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 877713408

約数和(自身を除く): 486046362

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 73, 102, 138, 146, 219, 391, 438, 782, 1173, 1241, 1679, 2287, 2346, 2482, 3358, 3723, 4574, 5037, 6861, 7446, 10074, 13722, 28543, 38879, 52601, 57086, 77758, 85629, 105202, 116637, 157803, 166951, 171258, 233274, 315606, 333902, 500853, 894217, 1001706, 1788434, 2682651, 2838167, 3839873, 5365302, 5676334, 7679746, 8514501, 11519619, 17029002, 23039238, 65277841, 130555682, 195833523, 391667046]

約数ペア:

[(1, 391667046), (2, 195833523), (3, 130555682), (6, 65277841), (17, 23039238), (23, 17029002), (34, 11519619), (46, 8514501), (51, 7679746), (69, 5676334), (73, 5365302), (102, 3839873), (138, 2838167), (146, 2682651), (219, 1788434), (391, 1001706), (438, 894217), (782, 500853), (1173, 333902), (1241, 315606), (1679, 233274), (2287, 171258), (2346, 166951), (2482, 157803), (3358, 116637), (3723, 105202), (4574, 85629), (5037, 77758), (6861, 57086), (7446, 52601), (10074, 38879), (13722, 28543)]