1330649978

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 2426976000

約数和(自身を除く): 1096326022

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 211, 317, 343, 406, 422, 634, 686, 1421, 1477, 2219, 2842, 2954, 4438, 6119, 9193, 9947, 10339, 12238, 15533, 18386, 19894, 20678, 31066, 42833, 64351, 66887, 72373, 85666, 108731, 128702, 133774, 144746, 217462, 299831, 450457, 468209, 599662, 900914, 936418, 1939723, 2098817, 3153199, 3277463, 3879446, 4197634, 6306398, 6554926, 13578061, 22942241, 27156122, 45884482, 95046427, 190092854, 665324989, 1330649978]

約数ペア:

[(1, 1330649978), (2, 665324989), (7, 190092854), (14, 95046427), (29, 45884482), (49, 27156122), (58, 22942241), (98, 13578061), (203, 6554926), (211, 6306398), (317, 4197634), (343, 3879446), (406, 3277463), (422, 3153199), (634, 2098817), (686, 1939723), (1421, 936418), (1477, 900914), (2219, 599662), (2842, 468209), (2954, 450457), (4438, 299831), (6119, 217462), (9193, 144746), (9947, 133774), (10339, 128702), (12238, 108731), (15533, 85666), (18386, 72373), (19894, 66887), (20678, 64351), (31066, 42833)]