251581944

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 654971040

約数和(自身を除く): 403389096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 584, 876, 888, 1752, 2701, 3881, 5402, 7762, 8103, 10804, 11643, 15524, 16206, 21608, 23286, 31048, 32412, 46572, 64824, 93144, 143597, 283313, 287194, 430791, 566626, 574388, 849939, 861582, 1133252, 1148776, 1699878, 1723164, 2266504, 3399756, 3446328, 6799512, 10482581, 20965162, 31447743, 41930324, 62895486, 83860648, 125790972, 251581944]

約数ペア:

[(1, 251581944), (2, 125790972), (3, 83860648), (4, 62895486), (6, 41930324), (8, 31447743), (12, 20965162), (24, 10482581), (37, 6799512), (73, 3446328), (74, 3399756), (111, 2266504), (146, 1723164), (148, 1699878), (219, 1148776), (222, 1133252), (292, 861582), (296, 849939), (438, 574388), (444, 566626), (584, 430791), (876, 287194), (888, 283313), (1752, 143597), (2701, 93144), (3881, 64824), (5402, 46572), (7762, 32412), (8103, 31048), (10804, 23286), (11643, 21608), (15524, 16206)]