1989748008

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{587987}}^1$

素因数の和:588046

約数の個数: 48

約数和(自身を含む): 5503567680

約数和(自身を除く): 3513819672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 587987, 1175974, 1763961, 2351948, 3527922, 4703896, 5291883, 7055844, 10583766, 14111688, 21167532, 27635389, 42335064, 55270778, 82906167, 110541556, 165812334, 221083112, 248718501, 331624668, 497437002, 663249336, 994874004, 1989748008]

約数ペア:

[(1, 1989748008), (2, 994874004), (3, 663249336), (4, 497437002), (6, 331624668), (8, 248718501), (9, 221083112), (12, 165812334), (18, 110541556), (24, 82906167), (36, 55270778), (47, 42335064), (72, 27635389), (94, 21167532), (141, 14111688), (188, 10583766), (282, 7055844), (376, 5291883), (423, 4703896), (564, 3527922), (846, 2351948), (1128, 1763961), (1692, 1175974), (3384, 587987)]