1331992008

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21739}}^1$

素因数の和:21811

約数の個数: 96

約数和(自身を含む): 3866241600

約数和(自身を除く): 2534249592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 333, 414, 444, 552, 666, 828, 851, 888, 1332, 1656, 1702, 2553, 2664, 3404, 5106, 6808, 7659, 10212, 15318, 20424, 21739, 30636, 43478, 61272, 65217, 86956, 130434, 173912, 195651, 260868, 391302, 499997, 521736, 782604, 804343, 999994, 1499991, 1565208, 1608686, 1999988, 2413029, 2999982, 3217372, 3999976, 4499973, 4826058, 5999964, 6434744, 7239087, 8999946, 9652116, 11999928, 14478174, 17999892, 18499889, 19304232, 28956348, 35999784, 36999778, 55499667, 57912696, 73999556, 110999334, 147999112, 166499001, 221998668, 332998002, 443997336, 665996004, 1331992008]

約数ペア:

[(1, 1331992008), (2, 665996004), (3, 443997336), (4, 332998002), (6, 221998668), (8, 166499001), (9, 147999112), (12, 110999334), (18, 73999556), (23, 57912696), (24, 55499667), (36, 36999778), (37, 35999784), (46, 28956348), (69, 19304232), (72, 18499889), (74, 17999892), (92, 14478174), (111, 11999928), (138, 9652116), (148, 8999946), (184, 7239087), (207, 6434744), (222, 5999964), (276, 4826058), (296, 4499973), (333, 3999976), (414, 3217372), (444, 2999982), (552, 2413029), (666, 1999988), (828, 1608686), (851, 1565208), (888, 1499991), (1332, 999994), (1656, 804343), (1702, 782604), (2553, 521736), (2664, 499997), (3404, 391302), (5106, 260868), (6808, 195651), (7659, 173912), (10212, 130434), (15318, 86956), (20424, 65217), (21739, 61272), (30636, 43478)]