513156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 1411200

約数和(自身を除く): 898044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 149, 164, 246, 287, 298, 447, 492, 574, 596, 861, 894, 1043, 1148, 1722, 1788, 2086, 3129, 3444, 4172, 6109, 6258, 12218, 12516, 18327, 24436, 36654, 42763, 73308, 85526, 128289, 171052, 256578, 513156]

約数ペア:

[(1, 513156), (2, 256578), (3, 171052), (4, 128289), (6, 85526), (7, 73308), (12, 42763), (14, 36654), (21, 24436), (28, 18327), (41, 12516), (42, 12218), (82, 6258), (84, 6109), (123, 4172), (149, 3444), (164, 3129), (246, 2086), (287, 1788), (298, 1722), (447, 1148), (492, 1043), (574, 894), (596, 861)]