255178248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2357}}^1$

素因数の和:2726

約数の個数: 64

約数和(自身を含む): 689290560

約数和(自身を除く): 434112312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 347, 694, 1041, 1388, 2082, 2357, 2776, 4164, 4511, 4714, 7071, 8328, 9022, 9428, 13533, 14142, 18044, 18856, 27066, 28284, 30641, 36088, 54132, 56568, 61282, 91923, 108264, 122564, 183846, 245128, 367692, 735384, 817879, 1635758, 2453637, 3271516, 4907274, 6543032, 9814548, 10632427, 19629096, 21264854, 31897281, 42529708, 63794562, 85059416, 127589124, 255178248]

約数ペア:

[(1, 255178248), (2, 127589124), (3, 85059416), (4, 63794562), (6, 42529708), (8, 31897281), (12, 21264854), (13, 19629096), (24, 10632427), (26, 9814548), (39, 6543032), (52, 4907274), (78, 3271516), (104, 2453637), (156, 1635758), (312, 817879), (347, 735384), (694, 367692), (1041, 245128), (1388, 183846), (2082, 122564), (2357, 108264), (2776, 91923), (4164, 61282), (4511, 56568), (4714, 54132), (7071, 36088), (8328, 30641), (9022, 28284), (9428, 27066), (13533, 18856), (14142, 18044)]