256623066

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 663831168

約数和(自身を除く): 407208102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 241, 243, 313, 378, 482, 486, 567, 626, 723, 939, 1134, 1446, 1687, 1701, 1878, 2169, 2191, 2817, 3374, 3402, 4338, 4382, 5061, 5634, 6507, 6573, 8451, 10122, 13014, 13146, 15183, 16902, 19521, 19719, 25353, 30366, 39042, 39438, 45549, 50706, 58563, 59157, 75433, 76059, 91098, 117126, 118314, 136647, 150866, 152118, 177471, 226299, 273294, 354942, 409941, 452598, 528031, 532413, 678897, 819882, 1056062, 1064826, 1357794, 1584093, 2036691, 3168186, 4073382, 4752279, 6110073, 9504558, 12220146, 14256837, 18330219, 28513674, 36660438, 42770511, 85541022, 128311533, 256623066]

約数ペア:

[(1, 256623066), (2, 128311533), (3, 85541022), (6, 42770511), (7, 36660438), (9, 28513674), (14, 18330219), (18, 14256837), (21, 12220146), (27, 9504558), (42, 6110073), (54, 4752279), (63, 4073382), (81, 3168186), (126, 2036691), (162, 1584093), (189, 1357794), (241, 1064826), (243, 1056062), (313, 819882), (378, 678897), (482, 532413), (486, 528031), (567, 452598), (626, 409941), (723, 354942), (939, 273294), (1134, 226299), (1446, 177471), (1687, 152118), (1701, 150866), (1878, 136647), (2169, 118314), (2191, 117126), (2817, 91098), (3374, 76059), (3402, 75433), (4338, 59157), (4382, 58563), (5061, 50706), (5634, 45549), (6507, 39438), (6573, 39042), (8451, 30366), (10122, 25353), (13014, 19719), (13146, 19521), (15183, 16902)]