418036736

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 88

約数和(自身を含む): 929894784

約数和(自身を除く): 511858048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1013, 1024, 1612, 1664, 1984, 2026, 3224, 3328, 3968, 4052, 6448, 6656, 7936, 8104, 12896, 13169, 13312, 15872, 16208, 25792, 26338, 31403, 31744, 32416, 51584, 52676, 62806, 64832, 103168, 105352, 125612, 129664, 206336, 210704, 251224, 259328, 408239, 412672, 421408, 502448, 518656, 816478, 842816, 1004896, 1037312, 1632956, 1685632, 2009792, 3265912, 3371264, 4019584, 6531824, 6742528, 8039168, 13063648, 13485056, 16078336, 26127296, 32156672, 52254592, 104509184, 209018368, 418036736]

約数ペア:

[(1, 418036736), (2, 209018368), (4, 104509184), (8, 52254592), (13, 32156672), (16, 26127296), (26, 16078336), (31, 13485056), (32, 13063648), (52, 8039168), (62, 6742528), (64, 6531824), (104, 4019584), (124, 3371264), (128, 3265912), (208, 2009792), (248, 1685632), (256, 1632956), (403, 1037312), (416, 1004896), (496, 842816), (512, 816478), (806, 518656), (832, 502448), (992, 421408), (1013, 412672), (1024, 408239), (1612, 259328), (1664, 251224), (1984, 210704), (2026, 206336), (3224, 129664), (3328, 125612), (3968, 105352), (4052, 103168), (6448, 64832), (6656, 62806), (7936, 52676), (8104, 51584), (12896, 32416), (13169, 31744), (13312, 31403), (15872, 26338), (16208, 25792)]