251972376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5471}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 669772800

約数和(自身を除く): 417800424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 101, 114, 152, 202, 228, 303, 404, 456, 606, 808, 1212, 1919, 2424, 3838, 5471, 5757, 7676, 10942, 11514, 15352, 16413, 21884, 23028, 32826, 43768, 46056, 65652, 103949, 131304, 207898, 311847, 415796, 552571, 623694, 831592, 1105142, 1247388, 1657713, 2210284, 2494776, 3315426, 4420568, 6630852, 10498849, 13261704, 20997698, 31496547, 41995396, 62993094, 83990792, 125986188, 251972376]

約数ペア:

[(1, 251972376), (2, 125986188), (3, 83990792), (4, 62993094), (6, 41995396), (8, 31496547), (12, 20997698), (19, 13261704), (24, 10498849), (38, 6630852), (57, 4420568), (76, 3315426), (101, 2494776), (114, 2210284), (152, 1657713), (202, 1247388), (228, 1105142), (303, 831592), (404, 623694), (456, 552571), (606, 415796), (808, 311847), (1212, 207898), (1919, 131304), (2424, 103949), (3838, 65652), (5471, 46056), (5757, 43768), (7676, 32826), (10942, 23028), (11514, 21884), (15352, 16413)]