247058416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 561178368

約数和(自身を除く): 314119952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 568, 748, 781, 1136, 1163, 1207, 1496, 1562, 2326, 2414, 2992, 3124, 4652, 4828, 6248, 9304, 9656, 12496, 12793, 13277, 18608, 19312, 19771, 25586, 26554, 39542, 51172, 53108, 79084, 82573, 102344, 106216, 158168, 165146, 204688, 212432, 217481, 316336, 330292, 434962, 660584, 869924, 908303, 1321168, 1403741, 1739848, 1816606, 2807482, 3479696, 3633212, 5614964, 7266424, 11229928, 14532848, 15441151, 22459856, 30882302, 61764604, 123529208, 247058416]

約数ペア:

[(1, 247058416), (2, 123529208), (4, 61764604), (8, 30882302), (11, 22459856), (16, 15441151), (17, 14532848), (22, 11229928), (34, 7266424), (44, 5614964), (68, 3633212), (71, 3479696), (88, 2807482), (136, 1816606), (142, 1739848), (176, 1403741), (187, 1321168), (272, 908303), (284, 869924), (374, 660584), (568, 434962), (748, 330292), (781, 316336), (1136, 217481), (1163, 212432), (1207, 204688), (1496, 165146), (1562, 158168), (2326, 106216), (2414, 102344), (2992, 82573), (3124, 79084), (4652, 53108), (4828, 51172), (6248, 39542), (9304, 26554), (9656, 25586), (12496, 19771), (12793, 19312), (13277, 18608)]