259950552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3631}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 688627200

約数和(自身を除く): 428676648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 456, 471, 628, 942, 1256, 1884, 2983, 3631, 3768, 5966, 7262, 8949, 10893, 11932, 14524, 17898, 21786, 23864, 29048, 35796, 43572, 68989, 71592, 87144, 137978, 206967, 275956, 413934, 551912, 570067, 827868, 1140134, 1655736, 1710201, 2280268, 3420402, 4560536, 6840804, 10831273, 13681608, 21662546, 32493819, 43325092, 64987638, 86650184, 129975276, 259950552]

約数ペア:

[(1, 259950552), (2, 129975276), (3, 86650184), (4, 64987638), (6, 43325092), (8, 32493819), (12, 21662546), (19, 13681608), (24, 10831273), (38, 6840804), (57, 4560536), (76, 3420402), (114, 2280268), (152, 1710201), (157, 1655736), (228, 1140134), (314, 827868), (456, 570067), (471, 551912), (628, 413934), (942, 275956), (1256, 206967), (1884, 137978), (2983, 87144), (3631, 71592), (3768, 68989), (5966, 43572), (7262, 35796), (8949, 29048), (10893, 23864), (11932, 21786), (14524, 17898)]