248209312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 324173408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1013, 1178, 1612, 1976, 2026, 2356, 3224, 3952, 4052, 4712, 6448, 7657, 7904, 8104, 9424, 12896, 13169, 15314, 16208, 18848, 19247, 26338, 30628, 31403, 32416, 38494, 52676, 61256, 62806, 76988, 105352, 122512, 125612, 153976, 210704, 245024, 250211, 251224, 307952, 408239, 421408, 500422, 502448, 596657, 615904, 816478, 1000844, 1004896, 1193314, 1632956, 2001688, 2386628, 3265912, 4003376, 4773256, 6531824, 7756541, 8006752, 9546512, 13063648, 15513082, 19093024, 31026164, 62052328, 124104656, 248209312]

約数ペア:

[(1, 248209312), (2, 124104656), (4, 62052328), (8, 31026164), (13, 19093024), (16, 15513082), (19, 13063648), (26, 9546512), (31, 8006752), (32, 7756541), (38, 6531824), (52, 4773256), (62, 4003376), (76, 3265912), (104, 2386628), (124, 2001688), (152, 1632956), (208, 1193314), (247, 1004896), (248, 1000844), (304, 816478), (403, 615904), (416, 596657), (494, 502448), (496, 500422), (589, 421408), (608, 408239), (806, 307952), (988, 251224), (992, 250211), (1013, 245024), (1178, 210704), (1612, 153976), (1976, 125612), (2026, 122512), (2356, 105352), (3224, 76988), (3952, 62806), (4052, 61256), (4712, 52676), (6448, 38494), (7657, 32416), (7904, 31403), (8104, 30628), (9424, 26338), (12896, 19247), (13169, 18848), (15314, 16208)]