258693708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18223}}^1$

素因数の和:18263

約数の個数: 72

約数和(自身を含む): 747038208

約数和(自身を除く): 488344500

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, 18223, 36446, 54669, 72892, 109338, 127561, 218676, 236899, 255122, 382683, 473798, 510244, 710697, 765366, 947596, 1421394, 1530732, 1658293, 2842788, 3079687, 3316586, 4974879, 6159374, 6633172, 9239061, 9949758, 12318748, 18478122, 19899516, 21557809, 36956244, 43115618, 64673427, 86231236, 129346854, 258693708]

約数ペア:

[(1, 258693708), (2, 129346854), (3, 86231236), (4, 64673427), (6, 43115618), (7, 36956244), (12, 21557809), (13, 19899516), (14, 18478122), (21, 12318748), (26, 9949758), (28, 9239061), (39, 6633172), (42, 6159374), (52, 4974879), (78, 3316586), (84, 3079687), (91, 2842788), (156, 1658293), (169, 1530732), (182, 1421394), (273, 947596), (338, 765366), (364, 710697), (507, 510244), (546, 473798), (676, 382683), (1014, 255122), (1092, 236899), (1183, 218676), (2028, 127561), (2366, 109338), (3549, 72892), (4732, 54669), (7098, 36446), (14196, 18223)]