231235386

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 498769920

約数和(自身を除く): 267534534

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 163, 174, 186, 263, 326, 489, 526, 789, 899, 978, 1578, 1798, 2697, 4727, 5053, 5394, 7627, 8153, 9454, 10106, 14181, 15159, 15254, 16306, 22881, 24459, 28362, 30318, 42869, 45762, 48918, 85738, 128607, 146537, 236437, 257214, 293074, 439611, 472874, 709311, 879222, 1243201, 1328939, 1418622, 2486402, 2657878, 3729603, 3986817, 7459206, 7973634, 38539231, 77078462, 115617693, 231235386]

約数ペア:

[(1, 231235386), (2, 115617693), (3, 77078462), (6, 38539231), (29, 7973634), (31, 7459206), (58, 3986817), (62, 3729603), (87, 2657878), (93, 2486402), (163, 1418622), (174, 1328939), (186, 1243201), (263, 879222), (326, 709311), (489, 472874), (526, 439611), (789, 293074), (899, 257214), (978, 236437), (1578, 146537), (1798, 128607), (2697, 85738), (4727, 48918), (5053, 45762), (5394, 42869), (7627, 30318), (8153, 28362), (9454, 24459), (10106, 22881), (14181, 16306), (15159, 15254)]