249342808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12868

約数の個数: 64

約数和(自身を含む): 581605920

約数和(自身を除く): 332263112

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 12821, 19448, 25642, 51284, 102568, 141031, 166673, 217957, 282062, 333346, 435914, 564124, 666692, 871828, 1128248, 1333384, 1743656, 1833403, 2397527, 2833441, 3666806, 4795054, 5666882, 7333612, 9590108, 11333764, 14667224, 19180216, 22667528, 31167851, 62335702, 124671404, 249342808]

約数ペア:

[(1, 249342808), (2, 124671404), (4, 62335702), (8, 31167851), (11, 22667528), (13, 19180216), (17, 14667224), (22, 11333764), (26, 9590108), (34, 7333612), (44, 5666882), (52, 4795054), (68, 3666806), (88, 2833441), (104, 2397527), (136, 1833403), (143, 1743656), (187, 1333384), (221, 1128248), (286, 871828), (374, 666692), (442, 564124), (572, 435914), (748, 333346), (884, 282062), (1144, 217957), (1496, 166673), (1768, 141031), (2431, 102568), (4862, 51284), (9724, 25642), (12821, 19448)]