7903364872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{120817}}^1$

素因数の和:120890

約数の個数: 64

約数和(自身を含む): 17354297520

約数和(自身を除く): 9450932648

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 5032, 8177, 16354, 32708, 65416, 120817, 241634, 483268, 966536, 1570621, 2053889, 3141242, 4107778, 4470229, 6282484, 8215556, 8940458, 12564968, 16431112, 17880916, 26700557, 35761832, 53401114, 58112977, 75993893, 106802228, 116225954, 151987786, 213604456, 232451908, 303975572, 464903816, 607951144, 987920609, 1975841218, 3951682436, 7903364872]

約数ペア:

[(1, 7903364872), (2, 3951682436), (4, 1975841218), (8, 987920609), (13, 607951144), (17, 464903816), (26, 303975572), (34, 232451908), (37, 213604456), (52, 151987786), (68, 116225954), (74, 106802228), (104, 75993893), (136, 58112977), (148, 53401114), (221, 35761832), (296, 26700557), (442, 17880916), (481, 16431112), (629, 12564968), (884, 8940458), (962, 8215556), (1258, 6282484), (1768, 4470229), (1924, 4107778), (2516, 3141242), (3848, 2053889), (5032, 1570621), (8177, 966536), (16354, 483268), (32708, 241634), (65416, 120817)]