400608864

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2833}}^1$

素因数の和:3340

約数の個数: 72

約数和(自身を含む): 1141954632

約数和(自身を除く): 741345768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 982, 1473, 1964, 2833, 2946, 3928, 4419, 5666, 5892, 7856, 8499, 8838, 11332, 11784, 15712, 16998, 17676, 22664, 23568, 25497, 33996, 35352, 45328, 47136, 50994, 67992, 70704, 90656, 101988, 135984, 141408, 203976, 271968, 407952, 815904, 1391003, 2782006, 4173009, 5564012, 8346018, 11128024, 12519027, 16692036, 22256048, 25038054, 33384072, 44512096, 50076108, 66768144, 100152216, 133536288, 200304432, 400608864]

約数ペア:

[(1, 400608864), (2, 200304432), (3, 133536288), (4, 100152216), (6, 66768144), (8, 50076108), (9, 44512096), (12, 33384072), (16, 25038054), (18, 22256048), (24, 16692036), (32, 12519027), (36, 11128024), (48, 8346018), (72, 5564012), (96, 4173009), (144, 2782006), (288, 1391003), (491, 815904), (982, 407952), (1473, 271968), (1964, 203976), (2833, 141408), (2946, 135984), (3928, 101988), (4419, 90656), (5666, 70704), (5892, 67992), (7856, 50994), (8499, 47136), (8838, 45328), (11332, 35352), (11784, 33996), (15712, 25497), (16998, 23568), (17676, 22664)]