279709542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1362

約数の個数: 72

約数和(自身を含む): 707963256

約数和(自身を除く): 428253714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 307, 441, 614, 882, 921, 1033, 1842, 2066, 2149, 2763, 3099, 4298, 5526, 6198, 6447, 7231, 9297, 12894, 14462, 15043, 18594, 19341, 21693, 30086, 38682, 43386, 45129, 50617, 65079, 90258, 101234, 130158, 135387, 151851, 270774, 303702, 317131, 455553, 634262, 911106, 951393, 1902786, 2219917, 2854179, 4439834, 5708358, 6659751, 13319502, 15539419, 19979253, 31078838, 39958506, 46618257, 93236514, 139854771, 279709542]

約数ペア:

[(1, 279709542), (2, 139854771), (3, 93236514), (6, 46618257), (7, 39958506), (9, 31078838), (14, 19979253), (18, 15539419), (21, 13319502), (42, 6659751), (49, 5708358), (63, 4439834), (98, 2854179), (126, 2219917), (147, 1902786), (294, 951393), (307, 911106), (441, 634262), (614, 455553), (882, 317131), (921, 303702), (1033, 270774), (1842, 151851), (2066, 135387), (2149, 130158), (2763, 101234), (3099, 90258), (4298, 65079), (5526, 50617), (6198, 45129), (6447, 43386), (7231, 38682), (9297, 30086), (12894, 21693), (14462, 19341), (15043, 18594)]