1984311888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{40253}}^1$

素因数の和:40356

約数の個数: 80

約数和(自身を含む): 5590475520

約数和(自身を除く): 3606163632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 6162, 8216, 12324, 16432, 24648, 40253, 49296, 80506, 120759, 161012, 241518, 322024, 483036, 523289, 644048, 966072, 1046578, 1569867, 1932144, 2093156, 3139734, 3179987, 4186312, 6279468, 6359974, 8372624, 9539961, 12558936, 12719948, 19079922, 25117872, 25439896, 38159844, 41339831, 50879792, 76319688, 82679662, 124019493, 152639376, 165359324, 248038986, 330718648, 496077972, 661437296, 992155944, 1984311888]

約数ペア:

[(1, 1984311888), (2, 992155944), (3, 661437296), (4, 496077972), (6, 330718648), (8, 248038986), (12, 165359324), (13, 152639376), (16, 124019493), (24, 82679662), (26, 76319688), (39, 50879792), (48, 41339831), (52, 38159844), (78, 25439896), (79, 25117872), (104, 19079922), (156, 12719948), (158, 12558936), (208, 9539961), (237, 8372624), (312, 6359974), (316, 6279468), (474, 4186312), (624, 3179987), (632, 3139734), (948, 2093156), (1027, 1932144), (1264, 1569867), (1896, 1046578), (2054, 966072), (3081, 644048), (3792, 523289), (4108, 483036), (6162, 322024), (8216, 241518), (12324, 161012), (16432, 120759), (24648, 80506), (40253, 49296)]