255811008

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{42979}}^1$

素因数の和:43025

約数の個数: 56

約数和(自身を含む): 698682880

約数和(自身を除く): 442871872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 42979, 85958, 128937, 171916, 257874, 343832, 515748, 687664, 1031496, 1332349, 1375328, 2062992, 2664698, 2750656, 3997047, 4125984, 5329396, 7994094, 8251968, 10658792, 15988188, 21317584, 31976376, 42635168, 63952752, 85270336, 127905504, 255811008]

約数ペア:

[(1, 255811008), (2, 127905504), (3, 85270336), (4, 63952752), (6, 42635168), (8, 31976376), (12, 21317584), (16, 15988188), (24, 10658792), (31, 8251968), (32, 7994094), (48, 5329396), (62, 4125984), (64, 3997047), (93, 2750656), (96, 2664698), (124, 2062992), (186, 1375328), (192, 1332349), (248, 1031496), (372, 687664), (496, 515748), (744, 343832), (992, 257874), (1488, 171916), (1984, 128937), (2976, 85958), (5952, 42979)]