491542008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1077943}}^1$

素因数の和:1077971

約数の個数: 32

約数和(自身を含む): 1293532800

約数和(自身を除く): 801990792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1077943, 2155886, 3233829, 4311772, 6467658, 8623544, 12935316, 20480917, 25870632, 40961834, 61442751, 81923668, 122885502, 163847336, 245771004, 491542008]

約数ペア:

[(1, 491542008), (2, 245771004), (3, 163847336), (4, 122885502), (6, 81923668), (8, 61442751), (12, 40961834), (19, 25870632), (24, 20480917), (38, 12935316), (57, 8623544), (76, 6467658), (114, 4311772), (152, 3233829), (228, 2155886), (456, 1077943)]