321245808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16607}}^1$

素因数の和:16662

約数の個数: 80

約数和(自身を含む): 922607616

約数和(自身を除く): 601361808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 16607, 19344, 33214, 49821, 66428, 99642, 132856, 199284, 215891, 265712, 398568, 431782, 514817, 647673, 797136, 863564, 1029634, 1295346, 1544451, 1727128, 2059268, 2590692, 3088902, 3454256, 4118536, 5181384, 6177804, 6692621, 8237072, 10362768, 12355608, 13385242, 20077863, 24711216, 26770484, 40155726, 53540968, 80311452, 107081936, 160622904, 321245808]

約数ペア:

[(1, 321245808), (2, 160622904), (3, 107081936), (4, 80311452), (6, 53540968), (8, 40155726), (12, 26770484), (13, 24711216), (16, 20077863), (24, 13385242), (26, 12355608), (31, 10362768), (39, 8237072), (48, 6692621), (52, 6177804), (62, 5181384), (78, 4118536), (93, 3454256), (104, 3088902), (124, 2590692), (156, 2059268), (186, 1727128), (208, 1544451), (248, 1295346), (312, 1029634), (372, 863564), (403, 797136), (496, 647673), (624, 514817), (744, 431782), (806, 398568), (1209, 265712), (1488, 215891), (1612, 199284), (2418, 132856), (3224, 99642), (4836, 66428), (6448, 49821), (9672, 33214), (16607, 19344)]