253919484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77509}}^1$

素因数の和:77539

約数の個数: 72

約数和(自身を含む): 789981920

約数和(自身を除く): 536062436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 77509, 155018, 232527, 310036, 465054, 542563, 697581, 930108, 1007617, 1085126, 1395162, 1627689, 2015234, 2170252, 2790324, 3022851, 3255378, 4030468, 4883067, 6045702, 6510756, 7053319, 9068553, 9766134, 12091404, 14106638, 18137106, 19532268, 21159957, 28213276, 36274212, 42319914, 63479871, 84639828, 126959742, 253919484]

約数ペア:

[(1, 253919484), (2, 126959742), (3, 84639828), (4, 63479871), (6, 42319914), (7, 36274212), (9, 28213276), (12, 21159957), (13, 19532268), (14, 18137106), (18, 14106638), (21, 12091404), (26, 9766134), (28, 9068553), (36, 7053319), (39, 6510756), (42, 6045702), (52, 4883067), (63, 4030468), (78, 3255378), (84, 3022851), (91, 2790324), (117, 2170252), (126, 2015234), (156, 1627689), (182, 1395162), (234, 1085126), (252, 1007617), (273, 930108), (364, 697581), (468, 542563), (546, 465054), (819, 310036), (1092, 232527), (1638, 155018), (3276, 77509)]