231398272

素因数分解:

$2^7\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2679

約数の個数: 64

約数和(自身を含む): 532268640

約数和(自身を除く): 300870368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 404, 448, 707, 808, 896, 1414, 1616, 2557, 2828, 3232, 5114, 5656, 6464, 10228, 11312, 12928, 17899, 20456, 22624, 35798, 40912, 45248, 71596, 81824, 90496, 143192, 163648, 258257, 286384, 327296, 516514, 572768, 1033028, 1145536, 1807799, 2066056, 2291072, 3615598, 4132112, 7231196, 8264224, 14462392, 16528448, 28924784, 33056896, 57849568, 115699136, 231398272]

約数ペア:

[(1, 231398272), (2, 115699136), (4, 57849568), (7, 33056896), (8, 28924784), (14, 16528448), (16, 14462392), (28, 8264224), (32, 7231196), (56, 4132112), (64, 3615598), (101, 2291072), (112, 2066056), (128, 1807799), (202, 1145536), (224, 1033028), (404, 572768), (448, 516514), (707, 327296), (808, 286384), (896, 258257), (1414, 163648), (1616, 143192), (2557, 90496), (2828, 81824), (3232, 71596), (5114, 45248), (5656, 40912), (6464, 35798), (10228, 22624), (11312, 20456), (12928, 17899)]