628621128

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 1821916800

約数和(自身を除く): 1193295672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 53, 54, 72, 86, 106, 108, 129, 159, 172, 212, 216, 258, 318, 344, 387, 424, 477, 516, 636, 774, 954, 1032, 1161, 1272, 1277, 1431, 1548, 1908, 2279, 2322, 2554, 2862, 3096, 3816, 3831, 4558, 4644, 5108, 5724, 6837, 7662, 9116, 9288, 10216, 11448, 11493, 13674, 15324, 18232, 20511, 22986, 27348, 30648, 34479, 41022, 45972, 54696, 54911, 61533, 67681, 68958, 82044, 91944, 109822, 123066, 135362, 137916, 164088, 164733, 203043, 219644, 246132, 270724, 275832, 329466, 406086, 439288, 492264, 494199, 541448, 609129, 658932, 812172, 988398, 1218258, 1317864, 1482597, 1624344, 1827387, 1976796, 2436516, 2910283, 2965194, 3654774, 3953592, 4873032, 5820566, 5930388, 7309548, 8730849, 11641132, 11860776, 14619096, 17461698, 23282264, 26192547, 34923396, 52385094, 69846792, 78577641, 104770188, 157155282, 209540376, 314310564, 628621128]

約数ペア:

[(1, 628621128), (2, 314310564), (3, 209540376), (4, 157155282), (6, 104770188), (8, 78577641), (9, 69846792), (12, 52385094), (18, 34923396), (24, 26192547), (27, 23282264), (36, 17461698), (43, 14619096), (53, 11860776), (54, 11641132), (72, 8730849), (86, 7309548), (106, 5930388), (108, 5820566), (129, 4873032), (159, 3953592), (172, 3654774), (212, 2965194), (216, 2910283), (258, 2436516), (318, 1976796), (344, 1827387), (387, 1624344), (424, 1482597), (477, 1317864), (516, 1218258), (636, 988398), (774, 812172), (954, 658932), (1032, 609129), (1161, 541448), (1272, 494199), (1277, 492264), (1431, 439288), (1548, 406086), (1908, 329466), (2279, 275832), (2322, 270724), (2554, 246132), (2862, 219644), (3096, 203043), (3816, 164733), (3831, 164088), (4558, 137916), (4644, 135362), (5108, 123066), (5724, 109822), (6837, 91944), (7662, 82044), (9116, 68958), (9288, 67681), (10216, 61533), (11448, 54911), (11493, 54696), (13674, 45972), (15324, 41022), (18232, 34479), (20511, 30648), (22986, 27348)]