686361936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16417}}^1$

素因数の和:16508

約数の個数: 80

約数和(自身を含む): 1938112064

約数和(自身を除く): 1251750128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5226, 6968, 10452, 13936, 16417, 20904, 32834, 41808, 49251, 65668, 98502, 131336, 197004, 213421, 262672, 394008, 426842, 640263, 788016, 853684, 1099939, 1280526, 1707368, 2199878, 2561052, 3299817, 3414736, 4399756, 5122104, 6599634, 8799512, 10244208, 13199268, 14299207, 17599024, 26398536, 28598414, 42897621, 52797072, 57196828, 85795242, 114393656, 171590484, 228787312, 343180968, 686361936]

約数ペア:

[(1, 686361936), (2, 343180968), (3, 228787312), (4, 171590484), (6, 114393656), (8, 85795242), (12, 57196828), (13, 52797072), (16, 42897621), (24, 28598414), (26, 26398536), (39, 17599024), (48, 14299207), (52, 13199268), (67, 10244208), (78, 8799512), (104, 6599634), (134, 5122104), (156, 4399756), (201, 3414736), (208, 3299817), (268, 2561052), (312, 2199878), (402, 1707368), (536, 1280526), (624, 1099939), (804, 853684), (871, 788016), (1072, 640263), (1608, 426842), (1742, 394008), (2613, 262672), (3216, 213421), (3484, 197004), (5226, 131336), (6968, 98502), (10452, 65668), (13936, 49251), (16417, 41808), (20904, 32834)]