17278664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 38329200

約数和(自身を除く): 21050536

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 337, 377, 442, 493, 674, 754, 884, 986, 1348, 1508, 1768, 1972, 2696, 3016, 3944, 4381, 5729, 6409, 8762, 9773, 11458, 12818, 17524, 19546, 22916, 25636, 35048, 39092, 45832, 51272, 74477, 78184, 127049, 148954, 166141, 254098, 297908, 332282, 508196, 595816, 664564, 1016392, 1329128, 2159833, 4319666, 8639332, 17278664]

約数ペア:

[(1, 17278664), (2, 8639332), (4, 4319666), (8, 2159833), (13, 1329128), (17, 1016392), (26, 664564), (29, 595816), (34, 508196), (52, 332282), (58, 297908), (68, 254098), (104, 166141), (116, 148954), (136, 127049), (221, 78184), (232, 74477), (337, 51272), (377, 45832), (442, 39092), (493, 35048), (674, 25636), (754, 22916), (884, 19546), (986, 17524), (1348, 12818), (1508, 11458), (1768, 9773), (1972, 8762), (2696, 6409), (3016, 5729), (3944, 4381)]