800403984

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 160

約数和(自身を含む): 2380800000

約数和(自身を除く): 1580396016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 79, 94, 108, 141, 144, 158, 188, 216, 237, 282, 316, 376, 423, 432, 474, 499, 564, 632, 711, 752, 846, 948, 998, 1128, 1264, 1269, 1422, 1497, 1692, 1896, 1996, 2133, 2256, 2538, 2844, 2994, 3384, 3713, 3792, 3992, 4266, 4491, 5076, 5688, 5988, 6768, 7426, 7984, 8532, 8982, 10152, 11139, 11376, 11976, 13473, 14852, 17064, 17964, 20304, 22278, 23453, 23952, 26946, 29704, 33417, 34128, 35928, 39421, 44556, 46906, 53892, 59408, 66834, 70359, 71856, 78842, 89112, 93812, 100251, 107784, 118263, 133668, 140718, 157684, 178224, 187624, 200502, 211077, 215568, 236526, 267336, 281436, 315368, 354789, 375248, 401004, 422154, 473052, 534672, 562872, 630736, 633231, 709578, 802008, 844308, 946104, 1064367, 1125744, 1266462, 1419156, 1604016, 1688616, 1852787, 1892208, 2128734, 2532924, 2838312, 3377232, 3705574, 4257468, 5065848, 5558361, 5676624, 7411148, 8514936, 10131696, 11116722, 14822296, 16675083, 17029872, 22233444, 29644592, 33350166, 44466888, 50025249, 66700332, 88933776, 100050498, 133400664, 200100996, 266801328, 400201992, 800403984]

約数ペア:

[(1, 800403984), (2, 400201992), (3, 266801328), (4, 200100996), (6, 133400664), (8, 100050498), (9, 88933776), (12, 66700332), (16, 50025249), (18, 44466888), (24, 33350166), (27, 29644592), (36, 22233444), (47, 17029872), (48, 16675083), (54, 14822296), (72, 11116722), (79, 10131696), (94, 8514936), (108, 7411148), (141, 5676624), (144, 5558361), (158, 5065848), (188, 4257468), (216, 3705574), (237, 3377232), (282, 2838312), (316, 2532924), (376, 2128734), (423, 1892208), (432, 1852787), (474, 1688616), (499, 1604016), (564, 1419156), (632, 1266462), (711, 1125744), (752, 1064367), (846, 946104), (948, 844308), (998, 802008), (1128, 709578), (1264, 633231), (1269, 630736), (1422, 562872), (1497, 534672), (1692, 473052), (1896, 422154), (1996, 401004), (2133, 375248), (2256, 354789), (2538, 315368), (2844, 281436), (2994, 267336), (3384, 236526), (3713, 215568), (3792, 211077), (3992, 200502), (4266, 187624), (4491, 178224), (5076, 157684), (5688, 140718), (5988, 133668), (6768, 118263), (7426, 107784), (7984, 100251), (8532, 93812), (8982, 89112), (10152, 78842), (11139, 71856), (11376, 70359), (11976, 66834), (13473, 59408), (14852, 53892), (17064, 46906), (17964, 44556), (20304, 39421), (22278, 35928), (23453, 34128), (23952, 33417), (26946, 29704)]