281094996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19801}}^1$

素因数の和:19841

約数の個数: 72

約数和(自身を含む): 811723584

約数和(自身を除く): 530628588

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 19801, 39602, 59403, 79204, 118806, 138607, 237612, 257413, 277214, 415821, 514826, 554428, 772239, 831642, 1029652, 1544478, 1663284, 1801891, 3088956, 3346369, 3603782, 5405673, 6692738, 7207564, 10039107, 10811346, 13385476, 20078214, 21622692, 23424583, 40156428, 46849166, 70273749, 93698332, 140547498, 281094996]

約数ペア:

[(1, 281094996), (2, 140547498), (3, 93698332), (4, 70273749), (6, 46849166), (7, 40156428), (12, 23424583), (13, 21622692), (14, 20078214), (21, 13385476), (26, 10811346), (28, 10039107), (39, 7207564), (42, 6692738), (52, 5405673), (78, 3603782), (84, 3346369), (91, 3088956), (156, 1801891), (169, 1663284), (182, 1544478), (273, 1029652), (338, 831642), (364, 772239), (507, 554428), (546, 514826), (676, 415821), (1014, 277214), (1092, 257413), (1183, 237612), (2028, 138607), (2366, 118806), (3549, 79204), (4732, 59403), (7098, 39602), (14196, 19801)]