890995072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21821}}^1$

素因数の和:21875

約数の個数: 64

約数和(自身を含む): 2003259600

約数和(自身を除く): 1112264528

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 3712, 5104, 10208, 20416, 21821, 40832, 43642, 87284, 174568, 240031, 349136, 480062, 632809, 698272, 960124, 1265618, 1396544, 1920248, 2531236, 2793088, 3840496, 5062472, 6960899, 7680992, 10124944, 13921798, 15361984, 20249888, 27843596, 30723968, 40499776, 55687192, 80999552, 111374384, 222748768, 445497536, 890995072]

約数ペア:

[(1, 890995072), (2, 445497536), (4, 222748768), (8, 111374384), (11, 80999552), (16, 55687192), (22, 40499776), (29, 30723968), (32, 27843596), (44, 20249888), (58, 15361984), (64, 13921798), (88, 10124944), (116, 7680992), (128, 6960899), (176, 5062472), (232, 3840496), (319, 2793088), (352, 2531236), (464, 1920248), (638, 1396544), (704, 1265618), (928, 960124), (1276, 698272), (1408, 632809), (1856, 480062), (2552, 349136), (3712, 240031), (5104, 174568), (10208, 87284), (20416, 43642), (21821, 40832)]