128468448

素因数分解:

$2^5\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1453}}^1$

素因数の和:1776

約数の個数: 72

約数和(自身を含む): 366774408

約数和(自身を除く): 238305960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 307, 614, 921, 1228, 1453, 1842, 2456, 2763, 2906, 3684, 4359, 4912, 5526, 5812, 7368, 8718, 9824, 11052, 11624, 13077, 14736, 17436, 22104, 23248, 26154, 29472, 34872, 44208, 46496, 52308, 69744, 88416, 104616, 139488, 209232, 418464, 446071, 892142, 1338213, 1784284, 2676426, 3568568, 4014639, 5352852, 7137136, 8029278, 10705704, 14274272, 16058556, 21411408, 32117112, 42822816, 64234224, 128468448]

約数ペア:

[(1, 128468448), (2, 64234224), (3, 42822816), (4, 32117112), (6, 21411408), (8, 16058556), (9, 14274272), (12, 10705704), (16, 8029278), (18, 7137136), (24, 5352852), (32, 4014639), (36, 3568568), (48, 2676426), (72, 1784284), (96, 1338213), (144, 892142), (288, 446071), (307, 418464), (614, 209232), (921, 139488), (1228, 104616), (1453, 88416), (1842, 69744), (2456, 52308), (2763, 46496), (2906, 44208), (3684, 34872), (4359, 29472), (4912, 26154), (5526, 23248), (5812, 22104), (7368, 17436), (8718, 14736), (9824, 13077), (11052, 11624)]