215723744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 451731168

約数和(自身を除く): 236007424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 514, 544, 1028, 1543, 2056, 3086, 4112, 4369, 6172, 8224, 8738, 12344, 17476, 24688, 26231, 34952, 49376, 52462, 69904, 104924, 139808, 209848, 396551, 419696, 793102, 839392, 1586204, 3172408, 6344816, 6741367, 12689632, 13482734, 26965468, 53930936, 107861872, 215723744]

約数ペア:

[(1, 215723744), (2, 107861872), (4, 53930936), (8, 26965468), (16, 13482734), (17, 12689632), (32, 6741367), (34, 6344816), (68, 3172408), (136, 1586204), (257, 839392), (272, 793102), (514, 419696), (544, 396551), (1028, 209848), (1543, 139808), (2056, 104924), (3086, 69904), (4112, 52462), (4369, 49376), (6172, 34952), (8224, 26231), (8738, 24688), (12344, 17476)]