668485792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5167}}^1$

素因数の和:5501

約数の個数: 48

約数和(自身を含む): 1422150912

約数和(自身を除く): 753665120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 416, 622, 1244, 2488, 4043, 4976, 5167, 8086, 9952, 10334, 16172, 20668, 32344, 41336, 64688, 67171, 82672, 129376, 134342, 165344, 268684, 537368, 1074736, 1606937, 2149472, 3213874, 6427748, 12855496, 20890181, 25710992, 41780362, 51421984, 83560724, 167121448, 334242896, 668485792]

約数ペア:

[(1, 668485792), (2, 334242896), (4, 167121448), (8, 83560724), (13, 51421984), (16, 41780362), (26, 25710992), (32, 20890181), (52, 12855496), (104, 6427748), (208, 3213874), (311, 2149472), (416, 1606937), (622, 1074736), (1244, 537368), (2488, 268684), (4043, 165344), (4976, 134342), (5167, 129376), (8086, 82672), (9952, 67171), (10334, 64688), (16172, 41336), (20668, 32344)]