149439472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 358852032

約数和(自身を除く): 209412560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 364, 394, 521, 728, 788, 1042, 1379, 1456, 1576, 2084, 2561, 2758, 3152, 3647, 4168, 5122, 5516, 6773, 7294, 8336, 10244, 11032, 13546, 14588, 17927, 20488, 22064, 27092, 29176, 35854, 40976, 47411, 54184, 58352, 71708, 94822, 102637, 108368, 143416, 189644, 205274, 286832, 379288, 410548, 718459, 758576, 821096, 1334281, 1436918, 1642192, 2668562, 2873836, 5337124, 5747672, 9339967, 10674248, 11495344, 18679934, 21348496, 37359868, 74719736, 149439472]

約数ペア:

[(1, 149439472), (2, 74719736), (4, 37359868), (7, 21348496), (8, 18679934), (13, 11495344), (14, 10674248), (16, 9339967), (26, 5747672), (28, 5337124), (52, 2873836), (56, 2668562), (91, 1642192), (104, 1436918), (112, 1334281), (182, 821096), (197, 758576), (208, 718459), (364, 410548), (394, 379288), (521, 286832), (728, 205274), (788, 189644), (1042, 143416), (1379, 108368), (1456, 102637), (1576, 94822), (2084, 71708), (2561, 58352), (2758, 54184), (3152, 47411), (3647, 40976), (4168, 35854), (5122, 29176), (5516, 27092), (6773, 22064), (7294, 20488), (8336, 17927), (10244, 14588), (11032, 13546)]