255472308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77983}}^1$

素因数の和:78013

約数の個数: 72

約数和(自身を含む): 794812928

約数和(自身を除く): 539340620

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, 77983, 155966, 233949, 311932, 467898, 545881, 701847, 935796, 1013779, 1091762, 1403694, 1637643, 2027558, 2183524, 2807388, 3041337, 3275286, 4055116, 4912929, 6082674, 6550572, 7096453, 9124011, 9825858, 12165348, 14192906, 18248022, 19651716, 21289359, 28385812, 36496044, 42578718, 63868077, 85157436, 127736154, 255472308]

約数ペア:

[(1, 255472308), (2, 127736154), (3, 85157436), (4, 63868077), (6, 42578718), (7, 36496044), (9, 28385812), (12, 21289359), (13, 19651716), (14, 18248022), (18, 14192906), (21, 12165348), (26, 9825858), (28, 9124011), (36, 7096453), (39, 6550572), (42, 6082674), (52, 4912929), (63, 4055116), (78, 3275286), (84, 3041337), (91, 2807388), (117, 2183524), (126, 2027558), (156, 1637643), (182, 1403694), (234, 1091762), (252, 1013779), (273, 935796), (364, 701847), (468, 545881), (546, 467898), (819, 311932), (1092, 233949), (1638, 155966), (3276, 77983)]