328199496

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 884736000

約数和(自身を除く): 556536504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 47, 58, 79, 87, 94, 116, 127, 141, 158, 174, 188, 232, 237, 254, 282, 316, 348, 376, 381, 474, 508, 564, 632, 696, 762, 948, 1016, 1128, 1363, 1524, 1896, 2291, 2726, 3048, 3683, 3713, 4089, 4582, 5452, 5969, 6873, 7366, 7426, 8178, 9164, 10033, 10904, 11049, 11139, 11938, 13746, 14732, 14852, 16356, 17907, 18328, 20066, 22098, 22278, 23876, 27492, 29464, 29704, 30099, 32712, 35814, 40132, 44196, 44556, 47752, 54984, 60198, 71628, 80264, 88392, 89112, 107677, 120396, 143256, 173101, 215354, 240792, 290957, 323031, 346202, 430708, 471551, 519303, 581914, 646062, 692404, 861416, 872871, 943102, 1038606, 1163828, 1292124, 1384808, 1414653, 1745742, 1886204, 2077212, 2327656, 2584248, 2829306, 3491484, 3772408, 4154424, 5658612, 6982968, 11317224, 13674979, 27349958, 41024937, 54699916, 82049874, 109399832, 164099748, 328199496]

約数ペア:

[(1, 328199496), (2, 164099748), (3, 109399832), (4, 82049874), (6, 54699916), (8, 41024937), (12, 27349958), (24, 13674979), (29, 11317224), (47, 6982968), (58, 5658612), (79, 4154424), (87, 3772408), (94, 3491484), (116, 2829306), (127, 2584248), (141, 2327656), (158, 2077212), (174, 1886204), (188, 1745742), (232, 1414653), (237, 1384808), (254, 1292124), (282, 1163828), (316, 1038606), (348, 943102), (376, 872871), (381, 861416), (474, 692404), (508, 646062), (564, 581914), (632, 519303), (696, 471551), (762, 430708), (948, 346202), (1016, 323031), (1128, 290957), (1363, 240792), (1524, 215354), (1896, 173101), (2291, 143256), (2726, 120396), (3048, 107677), (3683, 89112), (3713, 88392), (4089, 80264), (4582, 71628), (5452, 60198), (5969, 54984), (6873, 47752), (7366, 44556), (7426, 44196), (8178, 40132), (9164, 35814), (10033, 32712), (10904, 30099), (11049, 29704), (11139, 29464), (11938, 27492), (13746, 23876), (14732, 22278), (14852, 22098), (16356, 20066), (17907, 18328)]