1640791776

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4999}}^1$

素因数の和:5288

約数の個数: 96

約数和(自身を含む): 4656960000

約数和(自身を除く): 3016168224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 263, 312, 416, 526, 624, 789, 1052, 1248, 1578, 2104, 3156, 3419, 4208, 4999, 6312, 6838, 8416, 9998, 10257, 12624, 13676, 14997, 19996, 20514, 25248, 27352, 29994, 39992, 41028, 54704, 59988, 64987, 79984, 82056, 109408, 119976, 129974, 159968, 164112, 194961, 239952, 259948, 328224, 389922, 479904, 519896, 779844, 1039792, 1314737, 1559688, 2079584, 2629474, 3119376, 3944211, 5258948, 6238752, 7888422, 10517896, 15776844, 17091581, 21035792, 31553688, 34183162, 42071584, 51274743, 63107376, 68366324, 102549486, 126214752, 136732648, 205098972, 273465296, 410197944, 546930592, 820395888, 1640791776]

約数ペア:

[(1, 1640791776), (2, 820395888), (3, 546930592), (4, 410197944), (6, 273465296), (8, 205098972), (12, 136732648), (13, 126214752), (16, 102549486), (24, 68366324), (26, 63107376), (32, 51274743), (39, 42071584), (48, 34183162), (52, 31553688), (78, 21035792), (96, 17091581), (104, 15776844), (156, 10517896), (208, 7888422), (263, 6238752), (312, 5258948), (416, 3944211), (526, 3119376), (624, 2629474), (789, 2079584), (1052, 1559688), (1248, 1314737), (1578, 1039792), (2104, 779844), (3156, 519896), (3419, 479904), (4208, 389922), (4999, 328224), (6312, 259948), (6838, 239952), (8416, 194961), (9998, 164112), (10257, 159968), (12624, 129974), (13676, 119976), (14997, 109408), (19996, 82056), (20514, 79984), (25248, 64987), (27352, 59988), (29994, 54704), (39992, 41028)]