260076064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 543979800

約数和(自身を除く): 283903736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 389, 544, 778, 1229, 1556, 2458, 3112, 4916, 6224, 6613, 9832, 12448, 13226, 19664, 20893, 26452, 39328, 41786, 52904, 83572, 105808, 167144, 211616, 334288, 478081, 668576, 956162, 1912324, 3824648, 7649296, 8127377, 15298592, 16254754, 32509508, 65019016, 130038032, 260076064]

約数ペア:

[(1, 260076064), (2, 130038032), (4, 65019016), (8, 32509508), (16, 16254754), (17, 15298592), (32, 8127377), (34, 7649296), (68, 3824648), (136, 1912324), (272, 956162), (389, 668576), (544, 478081), (778, 334288), (1229, 211616), (1556, 167144), (2458, 105808), (3112, 83572), (4916, 52904), (6224, 41786), (6613, 39328), (9832, 26452), (12448, 20893), (13226, 19664)]