245318568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 724101120

約数和(自身を除く): 478782552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 47, 51, 66, 68, 88, 94, 102, 132, 136, 141, 187, 188, 204, 264, 282, 374, 376, 408, 517, 561, 564, 748, 799, 1034, 1122, 1128, 1163, 1496, 1551, 1598, 2068, 2244, 2326, 2397, 3102, 3196, 3489, 4136, 4488, 4652, 4794, 6204, 6392, 6978, 8789, 9304, 9588, 12408, 12793, 13956, 17578, 19176, 19771, 25586, 26367, 27912, 35156, 38379, 39542, 51172, 52734, 54661, 59313, 70312, 76758, 79084, 102344, 105468, 109322, 118626, 153516, 158168, 163983, 210936, 217481, 218644, 237252, 307032, 327966, 434962, 437288, 474504, 601271, 652443, 655932, 869924, 929237, 1202542, 1304886, 1311864, 1739848, 1803813, 1858474, 2405084, 2609772, 2787711, 3607626, 3716948, 4810168, 5219544, 5575422, 7215252, 7433896, 10221607, 11150844, 14430504, 20443214, 22301688, 30664821, 40886428, 61329642, 81772856, 122659284, 245318568]

約数ペア:

[(1, 245318568), (2, 122659284), (3, 81772856), (4, 61329642), (6, 40886428), (8, 30664821), (11, 22301688), (12, 20443214), (17, 14430504), (22, 11150844), (24, 10221607), (33, 7433896), (34, 7215252), (44, 5575422), (47, 5219544), (51, 4810168), (66, 3716948), (68, 3607626), (88, 2787711), (94, 2609772), (102, 2405084), (132, 1858474), (136, 1803813), (141, 1739848), (187, 1311864), (188, 1304886), (204, 1202542), (264, 929237), (282, 869924), (374, 655932), (376, 652443), (408, 601271), (517, 474504), (561, 437288), (564, 434962), (748, 327966), (799, 307032), (1034, 237252), (1122, 218644), (1128, 217481), (1163, 210936), (1496, 163983), (1551, 158168), (1598, 153516), (2068, 118626), (2244, 109322), (2326, 105468), (2397, 102344), (3102, 79084), (3196, 76758), (3489, 70312), (4136, 59313), (4488, 54661), (4652, 52734), (4794, 51172), (6204, 39542), (6392, 38379), (6978, 35156), (8789, 27912), (9304, 26367), (9588, 25586), (12408, 19771), (12793, 19176), (13956, 17578)]