2978725768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 6317015040

約数和(自身を除く): 3338289272

約数列:

[1, 2, 4, 8, 23, 31, 41, 46, 47, 62, 82, 92, 94, 124, 164, 184, 188, 248, 271, 328, 376, 542, 713, 943, 1081, 1084, 1271, 1426, 1457, 1886, 1927, 2162, 2168, 2542, 2852, 2914, 3772, 3854, 4324, 5084, 5704, 5828, 6233, 7544, 7708, 8401, 8648, 10168, 11111, 11656, 12466, 12737, 15416, 16802, 22222, 24932, 25474, 29233, 33511, 33604, 44321, 44444, 49864, 50948, 58466, 59737, 67022, 67208, 88642, 88888, 101896, 116932, 119474, 134044, 177284, 193223, 233864, 238948, 255553, 268088, 292951, 344441, 354568, 386446, 394847, 477896, 511106, 522217, 585902, 688882, 772892, 789694, 1022212, 1044434, 1171804, 1373951, 1377764, 1545784, 1579388, 2044424, 2088868, 2343608, 2747902, 2755528, 3158776, 4177736, 5495804, 7922143, 9081481, 10991608, 12010991, 15844286, 16188727, 18162962, 24021982, 31688572, 32377454, 36325924, 48043964, 63377144, 64754908, 72651848, 96087928, 129509816, 372340721, 744681442, 1489362884, 2978725768]

約数ペア:

[(1, 2978725768), (2, 1489362884), (4, 744681442), (8, 372340721), (23, 129509816), (31, 96087928), (41, 72651848), (46, 64754908), (47, 63377144), (62, 48043964), (82, 36325924), (92, 32377454), (94, 31688572), (124, 24021982), (164, 18162962), (184, 16188727), (188, 15844286), (248, 12010991), (271, 10991608), (328, 9081481), (376, 7922143), (542, 5495804), (713, 4177736), (943, 3158776), (1081, 2755528), (1084, 2747902), (1271, 2343608), (1426, 2088868), (1457, 2044424), (1886, 1579388), (1927, 1545784), (2162, 1377764), (2168, 1373951), (2542, 1171804), (2852, 1044434), (2914, 1022212), (3772, 789694), (3854, 772892), (4324, 688882), (5084, 585902), (5704, 522217), (5828, 511106), (6233, 477896), (7544, 394847), (7708, 386446), (8401, 354568), (8648, 344441), (10168, 292951), (11111, 268088), (11656, 255553), (12466, 238948), (12737, 233864), (15416, 193223), (16802, 177284), (22222, 134044), (24932, 119474), (25474, 116932), (29233, 101896), (33511, 88888), (33604, 88642), (44321, 67208), (44444, 67022), (49864, 59737), (50948, 58466)]