978657264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{522787}}^1$

素因数の和:522814

約数の個数: 60

約数和(自身を含む): 2949569896

約数和(自身を除く): 1970912632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 522787, 1045574, 1568361, 2091148, 3136722, 4182296, 4705083, 6273444, 6796231, 8364592, 9410166, 12546888, 13592462, 18820332, 20388693, 25093776, 27184924, 37640664, 40777386, 54369848, 61166079, 75281328, 81554772, 108739696, 122332158, 163109544, 244664316, 326219088, 489328632, 978657264]

約数ペア:

[(1, 978657264), (2, 489328632), (3, 326219088), (4, 244664316), (6, 163109544), (8, 122332158), (9, 108739696), (12, 81554772), (13, 75281328), (16, 61166079), (18, 54369848), (24, 40777386), (26, 37640664), (36, 27184924), (39, 25093776), (48, 20388693), (52, 18820332), (72, 13592462), (78, 12546888), (104, 9410166), (117, 8364592), (144, 6796231), (156, 6273444), (208, 4705083), (234, 4182296), (312, 3136722), (468, 2091148), (624, 1568361), (936, 1045574), (1872, 522787)]