398176064

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 937930560

約数和(自身を除く): 539754496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 139, 143, 176, 208, 278, 286, 313, 352, 416, 556, 572, 626, 704, 832, 1112, 1144, 1252, 1529, 1807, 2224, 2288, 2504, 3058, 3443, 3614, 4069, 4448, 4576, 5008, 6116, 6886, 7228, 8138, 8896, 9152, 10016, 12232, 13772, 14456, 16276, 19877, 20032, 24464, 27544, 28912, 32552, 39754, 43507, 44759, 48928, 55088, 57824, 65104, 79508, 87014, 89518, 97856, 110176, 115648, 130208, 159016, 174028, 179036, 220352, 260416, 318032, 348056, 358072, 478577, 565591, 636064, 696112, 716144, 957154, 1131182, 1272128, 1392224, 1432288, 1914308, 2262364, 2784448, 2864576, 3828616, 4524728, 6221501, 7657232, 9049456, 12443002, 15314464, 18098912, 24886004, 30628928, 36197824, 49772008, 99544016, 199088032, 398176064]

約数ペア:

[(1, 398176064), (2, 199088032), (4, 99544016), (8, 49772008), (11, 36197824), (13, 30628928), (16, 24886004), (22, 18098912), (26, 15314464), (32, 12443002), (44, 9049456), (52, 7657232), (64, 6221501), (88, 4524728), (104, 3828616), (139, 2864576), (143, 2784448), (176, 2262364), (208, 1914308), (278, 1432288), (286, 1392224), (313, 1272128), (352, 1131182), (416, 957154), (556, 716144), (572, 696112), (626, 636064), (704, 565591), (832, 478577), (1112, 358072), (1144, 348056), (1252, 318032), (1529, 260416), (1807, 220352), (2224, 179036), (2288, 174028), (2504, 159016), (3058, 130208), (3443, 115648), (3614, 110176), (4069, 97856), (4448, 89518), (4576, 87014), (5008, 79508), (6116, 65104), (6886, 57824), (7228, 55088), (8138, 48928), (8896, 44759), (9152, 43507), (10016, 39754), (12232, 32552), (13772, 28912), (14456, 27544), (16276, 24464), (19877, 20032)]