251172912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 681384960

約数和(自身を除く): 430212048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 496, 708, 744, 944, 1416, 1488, 1829, 2832, 2861, 3658, 5487, 5722, 7316, 8583, 10974, 11444, 14632, 17166, 21948, 22888, 29264, 34332, 43896, 45776, 68664, 87792, 88691, 137328, 168799, 177382, 266073, 337598, 354764, 506397, 532146, 675196, 709528, 1012794, 1064292, 1350392, 1419056, 2025588, 2128584, 2700784, 4051176, 4257168, 5232769, 8102352, 10465538, 15698307, 20931076, 31396614, 41862152, 62793228, 83724304, 125586456, 251172912]

約数ペア:

[(1, 251172912), (2, 125586456), (3, 83724304), (4, 62793228), (6, 41862152), (8, 31396614), (12, 20931076), (16, 15698307), (24, 10465538), (31, 8102352), (48, 5232769), (59, 4257168), (62, 4051176), (93, 2700784), (118, 2128584), (124, 2025588), (177, 1419056), (186, 1350392), (236, 1064292), (248, 1012794), (354, 709528), (372, 675196), (472, 532146), (496, 506397), (708, 354764), (744, 337598), (944, 266073), (1416, 177382), (1488, 168799), (1829, 137328), (2832, 88691), (2861, 87792), (3658, 68664), (5487, 45776), (5722, 43896), (7316, 34332), (8583, 29264), (10974, 22888), (11444, 21948), (14632, 17166)]