13408420064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{7933}}^1$

素因数の和:8212

約数の個数: 96

約数和(自身を含む): 30230444160

約数和(自身を除く): 16822024096

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 239, 272, 416, 442, 478, 544, 884, 956, 1768, 1912, 3107, 3536, 3824, 4063, 6214, 7072, 7648, 7933, 8126, 12428, 15866, 16252, 24856, 31732, 32504, 49712, 52819, 63464, 65008, 99424, 103129, 105638, 126928, 130016, 134861, 206258, 211276, 253856, 269722, 412516, 422552, 539444, 825032, 845104, 1078888, 1650064, 1690208, 1753193, 1895987, 2157776, 3300128, 3506386, 3791974, 4315552, 7012772, 7583948, 14025544, 15167896, 24647831, 28051088, 30335792, 32231779, 49295662, 56102176, 60671584, 64463558, 98591324, 128927116, 197182648, 257854232, 394365296, 419013127, 515708464, 788730592, 838026254, 1031416928, 1676052508, 3352105016, 6704210032, 13408420064]

約数ペア:

[(1, 13408420064), (2, 6704210032), (4, 3352105016), (8, 1676052508), (13, 1031416928), (16, 838026254), (17, 788730592), (26, 515708464), (32, 419013127), (34, 394365296), (52, 257854232), (68, 197182648), (104, 128927116), (136, 98591324), (208, 64463558), (221, 60671584), (239, 56102176), (272, 49295662), (416, 32231779), (442, 30335792), (478, 28051088), (544, 24647831), (884, 15167896), (956, 14025544), (1768, 7583948), (1912, 7012772), (3107, 4315552), (3536, 3791974), (3824, 3506386), (4063, 3300128), (6214, 2157776), (7072, 1895987), (7648, 1753193), (7933, 1690208), (8126, 1650064), (12428, 1078888), (15866, 845104), (16252, 825032), (24856, 539444), (31732, 422552), (32504, 412516), (49712, 269722), (52819, 253856), (63464, 211276), (65008, 206258), (99424, 134861), (103129, 130016), (105638, 126928)]