251001552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 687287360

約数和(自身を除く): 436285808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 304, 314, 456, 471, 628, 912, 942, 1256, 1753, 1884, 2512, 2983, 3506, 3768, 5259, 5966, 7012, 7536, 8949, 10518, 11932, 14024, 17898, 21036, 23864, 28048, 33307, 35796, 42072, 47728, 66614, 71592, 84144, 99921, 133228, 143184, 199842, 266456, 275221, 399684, 532912, 550442, 799368, 825663, 1100884, 1598736, 1651326, 2201768, 3302652, 4403536, 5229199, 6605304, 10458398, 13210608, 15687597, 20916796, 31375194, 41833592, 62750388, 83667184, 125500776, 251001552]

約数ペア:

[(1, 251001552), (2, 125500776), (3, 83667184), (4, 62750388), (6, 41833592), (8, 31375194), (12, 20916796), (16, 15687597), (19, 13210608), (24, 10458398), (38, 6605304), (48, 5229199), (57, 4403536), (76, 3302652), (114, 2201768), (152, 1651326), (157, 1598736), (228, 1100884), (304, 825663), (314, 799368), (456, 550442), (471, 532912), (628, 399684), (912, 275221), (942, 266456), (1256, 199842), (1753, 143184), (1884, 133228), (2512, 99921), (2983, 84144), (3506, 71592), (3768, 66614), (5259, 47728), (5966, 42072), (7012, 35796), (7536, 33307), (8949, 28048), (10518, 23864), (11932, 21036), (14024, 17898)]