254490756688

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{551113}}^1$

素因数の和:551185

約数の個数: 120

約数和(自身を含む): 623243800320

約数和(自身を除く): 368753043632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 784, 868, 931, 1064, 1178, 1519, 1736, 1862, 2128, 2356, 3038, 3472, 3724, 4123, 4712, 6076, 7448, 8246, 9424, 12152, 14896, 16492, 24304, 28861, 32984, 57722, 65968, 115444, 230888, 461776, 551113, 1102226, 2204452, 3857791, 4408904, 7715582, 8817808, 10471147, 15431164, 17084503, 20942294, 27004537, 30862328, 34169006, 41884588, 54009074, 61724656, 68338012, 73298029, 83769176, 108018148, 119591521, 136676024, 146596058, 167538352, 216036296, 239183042, 273352048, 293192116, 324605557, 432072592, 478366084, 513086203, 586384232, 649211114, 837140647, 956732168, 1026172406, 1172768464, 1298422228, 1674281294, 1913464336, 2052344812, 2272238899, 2596844456, 3348562588, 4104689624, 4544477798, 5193688912, 6697125176, 8209379248, 9088955596, 13394250352, 15905672293, 18177911192, 31811344586, 36355822384, 63622689172, 127245378344, 254490756688]

約数ペア:

[(1, 254490756688), (2, 127245378344), (4, 63622689172), (7, 36355822384), (8, 31811344586), (14, 18177911192), (16, 15905672293), (19, 13394250352), (28, 9088955596), (31, 8209379248), (38, 6697125176), (49, 5193688912), (56, 4544477798), (62, 4104689624), (76, 3348562588), (98, 2596844456), (112, 2272238899), (124, 2052344812), (133, 1913464336), (152, 1674281294), (196, 1298422228), (217, 1172768464), (248, 1026172406), (266, 956732168), (304, 837140647), (392, 649211114), (434, 586384232), (496, 513086203), (532, 478366084), (589, 432072592), (784, 324605557), (868, 293192116), (931, 273352048), (1064, 239183042), (1178, 216036296), (1519, 167538352), (1736, 146596058), (1862, 136676024), (2128, 119591521), (2356, 108018148), (3038, 83769176), (3472, 73298029), (3724, 68338012), (4123, 61724656), (4712, 54009074), (6076, 41884588), (7448, 34169006), (8246, 30862328), (9424, 27004537), (12152, 20942294), (14896, 17084503), (16492, 15431164), (24304, 10471147), (28861, 8817808), (32984, 7715582), (57722, 4408904), (65968, 3857791), (115444, 2204452), (230888, 1102226), (461776, 551113)]