253328012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 522849600

約数和(自身を除く): 269521588

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 287, 298, 574, 596, 1043, 1148, 1481, 2086, 2962, 4172, 5924, 6109, 10367, 12218, 20734, 24436, 41468, 42763, 60721, 85526, 121442, 171052, 220669, 242884, 425047, 441338, 850094, 882676, 1544683, 1700188, 3089366, 6178732, 9047429, 18094858, 36189716, 63332003, 126664006, 253328012]

約数ペア:

[(1, 253328012), (2, 126664006), (4, 63332003), (7, 36189716), (14, 18094858), (28, 9047429), (41, 6178732), (82, 3089366), (149, 1700188), (164, 1544683), (287, 882676), (298, 850094), (574, 441338), (596, 425047), (1043, 242884), (1148, 220669), (1481, 171052), (2086, 121442), (2962, 85526), (4172, 60721), (5924, 42763), (6109, 41468), (10367, 24436), (12218, 20734)]