7888412272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{2677}}^1$

素因数の和:3186

約数の個数: 80

約数和(自身を含む): 17033965312

約数和(自身を除く): 9145553040

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 457, 496, 806, 914, 1612, 1828, 2677, 3224, 3656, 5354, 5941, 6448, 7312, 10708, 11882, 14167, 21416, 23764, 28334, 34801, 42832, 47528, 56668, 69602, 82987, 95056, 113336, 139204, 165974, 184171, 226672, 278408, 331948, 368342, 556816, 663896, 736684, 1078831, 1223389, 1327792, 1473368, 2157662, 2446778, 2946736, 4315324, 4893556, 8630648, 9787112, 15904057, 17261296, 19574224, 31808114, 37925059, 63616228, 75850118, 127232456, 151700236, 254464912, 303400472, 493025767, 606800944, 986051534, 1972103068, 3944206136, 7888412272]

約数ペア:

[(1, 7888412272), (2, 3944206136), (4, 1972103068), (8, 986051534), (13, 606800944), (16, 493025767), (26, 303400472), (31, 254464912), (52, 151700236), (62, 127232456), (104, 75850118), (124, 63616228), (208, 37925059), (248, 31808114), (403, 19574224), (457, 17261296), (496, 15904057), (806, 9787112), (914, 8630648), (1612, 4893556), (1828, 4315324), (2677, 2946736), (3224, 2446778), (3656, 2157662), (5354, 1473368), (5941, 1327792), (6448, 1223389), (7312, 1078831), (10708, 736684), (11882, 663896), (14167, 556816), (21416, 368342), (23764, 331948), (28334, 278408), (34801, 226672), (42832, 184171), (47528, 165974), (56668, 139204), (69602, 113336), (82987, 95056)]