290465786696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3217}}^1\times {\mathrm{3557}}^1$

素因数の和:6966

約数の個数: 64

約数和(自身を含む): 577062057600

約数和(自身を除く): 286596270904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3173, 3217, 3557, 6346, 6434, 7114, 12692, 12868, 14228, 25384, 25736, 28456, 61123, 67583, 122246, 135166, 244492, 270332, 488984, 537239, 540664, 594019, 1074478, 1188038, 2148956, 2376076, 4297912, 4752152, 10207541, 11286361, 11442869, 20415082, 22572722, 22885738, 40830164, 45145444, 45771476, 81660328, 90290888, 91542952, 217414511, 434829022, 869658044, 1739316088, 1910959123, 3821918246, 7643836492, 15287672984, 36308223337, 72616446674, 145232893348, 290465786696]

約数ペア:

[(1, 290465786696), (2, 145232893348), (4, 72616446674), (8, 36308223337), (19, 15287672984), (38, 7643836492), (76, 3821918246), (152, 1910959123), (167, 1739316088), (334, 869658044), (668, 434829022), (1336, 217414511), (3173, 91542952), (3217, 90290888), (3557, 81660328), (6346, 45771476), (6434, 45145444), (7114, 40830164), (12692, 22885738), (12868, 22572722), (14228, 20415082), (25384, 11442869), (25736, 11286361), (28456, 10207541), (61123, 4752152), (67583, 4297912), (122246, 2376076), (135166, 2148956), (244492, 1188038), (270332, 1074478), (488984, 594019), (537239, 540664)]