788297612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1485120000

約数和(自身を除く): 696822388

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 149, 268, 298, 596, 1039, 1273, 2078, 2546, 2831, 4156, 5092, 5662, 9983, 11324, 19741, 19966, 39482, 39932, 69613, 78964, 139226, 154811, 189677, 278452, 309622, 379354, 619244, 758708, 1322647, 2645294, 2941409, 5290588, 5882818, 10372337, 11765636, 20744674, 41489348, 197074403, 394148806, 788297612]

約数ペア:

[(1, 788297612), (2, 394148806), (4, 197074403), (19, 41489348), (38, 20744674), (67, 11765636), (76, 10372337), (134, 5882818), (149, 5290588), (268, 2941409), (298, 2645294), (596, 1322647), (1039, 758708), (1273, 619244), (2078, 379354), (2546, 309622), (2831, 278452), (4156, 189677), (5092, 154811), (5662, 139226), (9983, 78964), (11324, 69613), (19741, 39932), (19966, 39482)]