1561875968

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 80

約数和(自身を含む): 3316729680

約数和(自身を除く): 1754853712

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 464, 512, 592, 928, 1073, 1184, 1856, 2146, 2368, 2843, 3712, 4292, 4736, 5686, 7424, 8584, 9472, 11372, 14848, 17168, 18944, 22744, 34336, 45488, 68672, 82447, 90976, 105191, 137344, 164894, 181952, 210382, 274688, 329788, 363904, 420764, 549376, 659576, 727808, 841528, 1319152, 1455616, 1683056, 2638304, 3050539, 3366112, 5276608, 6101078, 6732224, 10553216, 12202156, 13464448, 21106432, 24404312, 26928896, 42212864, 48808624, 53857792, 97617248, 195234496, 390468992, 780937984, 1561875968]

約数ペア:

[(1, 1561875968), (2, 780937984), (4, 390468992), (8, 195234496), (16, 97617248), (29, 53857792), (32, 48808624), (37, 42212864), (58, 26928896), (64, 24404312), (74, 21106432), (116, 13464448), (128, 12202156), (148, 10553216), (232, 6732224), (256, 6101078), (296, 5276608), (464, 3366112), (512, 3050539), (592, 2638304), (928, 1683056), (1073, 1455616), (1184, 1319152), (1856, 841528), (2146, 727808), (2368, 659576), (2843, 549376), (3712, 420764), (4292, 363904), (4736, 329788), (5686, 274688), (7424, 210382), (8584, 181952), (9472, 164894), (11372, 137344), (14848, 105191), (17168, 90976), (18944, 82447), (22744, 68672), (34336, 45488)]