405986847488

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{468781}}^1$

素因数の和:469013

約数の個数: 72

約数和(自身を含む): 862371367200

約数和(自身を除く): 456384519712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 199, 256, 272, 398, 544, 796, 1088, 1592, 2176, 3184, 3383, 4352, 6368, 6766, 12736, 13532, 25472, 27064, 50944, 54128, 108256, 216512, 433024, 468781, 866048, 937562, 1875124, 3750248, 7500496, 7969277, 15000992, 15938554, 30001984, 31877108, 60003968, 63754216, 93287419, 120007936, 127508432, 186574838, 255016864, 373149676, 510033728, 746299352, 1020067456, 1492598704, 1585886123, 2040134912, 2985197408, 3171772246, 5970394816, 6343544492, 11940789632, 12687088984, 23881579264, 25374177968, 50748355936, 101496711872, 202993423744, 405986847488]

約数ペア:

[(1, 405986847488), (2, 202993423744), (4, 101496711872), (8, 50748355936), (16, 25374177968), (17, 23881579264), (32, 12687088984), (34, 11940789632), (64, 6343544492), (68, 5970394816), (128, 3171772246), (136, 2985197408), (199, 2040134912), (256, 1585886123), (272, 1492598704), (398, 1020067456), (544, 746299352), (796, 510033728), (1088, 373149676), (1592, 255016864), (2176, 186574838), (3184, 127508432), (3383, 120007936), (4352, 93287419), (6368, 63754216), (6766, 60003968), (12736, 31877108), (13532, 30001984), (25472, 15938554), (27064, 15000992), (50944, 7969277), (54128, 7500496), (108256, 3750248), (216512, 1875124), (433024, 937562), (468781, 866048)]