239490864

素因数分解:

$2^4\times 3^3\times {\mathrm{554377}}^1$

素因数の和:554394

約数の個数: 40

約数和(自身を含む): 687428720

約数和(自身を除く): 447937856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 554377, 1108754, 1663131, 2217508, 3326262, 4435016, 4989393, 6652524, 8870032, 9978786, 13305048, 14968179, 19957572, 26610096, 29936358, 39915144, 59872716, 79830288, 119745432, 239490864]

約数ペア:

[(1, 239490864), (2, 119745432), (3, 79830288), (4, 59872716), (6, 39915144), (8, 29936358), (9, 26610096), (12, 19957572), (16, 14968179), (18, 13305048), (24, 9978786), (27, 8870032), (36, 6652524), (48, 4989393), (54, 4435016), (72, 3326262), (108, 2217508), (144, 1663131), (216, 1108754), (432, 554377)]