1655081008

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 3766473216

約数和(自身を除く): 2111392208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 281, 301, 344, 562, 602, 688, 1124, 1204, 1223, 1967, 2248, 2408, 2446, 3934, 4496, 4816, 4892, 7868, 8561, 9784, 12083, 15736, 17122, 19568, 24166, 31472, 34244, 48332, 52589, 68488, 84581, 96664, 105178, 136976, 169162, 193328, 210356, 338324, 343663, 368123, 420712, 676648, 687326, 736246, 841424, 1353296, 1374652, 1472492, 2405641, 2749304, 2944984, 4811282, 5498608, 5889968, 9622564, 14777509, 19245128, 29555018, 38490256, 59110036, 103442563, 118220072, 206885126, 236440144, 413770252, 827540504, 1655081008]

約数ペア:

[(1, 1655081008), (2, 827540504), (4, 413770252), (7, 236440144), (8, 206885126), (14, 118220072), (16, 103442563), (28, 59110036), (43, 38490256), (56, 29555018), (86, 19245128), (112, 14777509), (172, 9622564), (281, 5889968), (301, 5498608), (344, 4811282), (562, 2944984), (602, 2749304), (688, 2405641), (1124, 1472492), (1204, 1374652), (1223, 1353296), (1967, 841424), (2248, 736246), (2408, 687326), (2446, 676648), (3934, 420712), (4496, 368123), (4816, 343663), (4892, 338324), (7868, 210356), (8561, 193328), (9784, 169162), (12083, 136976), (15736, 105178), (17122, 96664), (19568, 84581), (24166, 68488), (31472, 52589), (34244, 48332)]