331729944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 1027299840

約数和(自身を除く): 695569896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 193, 273, 312, 364, 386, 546, 579, 728, 772, 787, 1092, 1158, 1351, 1544, 1574, 2184, 2316, 2361, 2509, 2702, 3148, 4053, 4632, 4722, 5018, 5404, 5509, 6296, 7527, 8106, 9444, 10036, 10231, 10808, 11018, 15054, 16212, 16527, 17563, 18888, 20072, 20462, 22036, 30108, 30693, 32424, 33054, 35126, 40924, 44072, 52689, 60216, 61386, 66108, 70252, 71617, 81848, 105378, 122772, 132216, 140504, 143234, 151891, 210756, 214851, 245544, 286468, 303782, 421512, 429702, 455673, 572936, 607564, 859404, 911346, 1063237, 1215128, 1718808, 1822692, 1974583, 2126474, 3189711, 3645384, 3949166, 4252948, 5923749, 6379422, 7898332, 8505896, 11847498, 12758844, 13822081, 15796664, 23694996, 25517688, 27644162, 41466243, 47389992, 55288324, 82932486, 110576648, 165864972, 331729944]

約数ペア:

[(1, 331729944), (2, 165864972), (3, 110576648), (4, 82932486), (6, 55288324), (7, 47389992), (8, 41466243), (12, 27644162), (13, 25517688), (14, 23694996), (21, 15796664), (24, 13822081), (26, 12758844), (28, 11847498), (39, 8505896), (42, 7898332), (52, 6379422), (56, 5923749), (78, 4252948), (84, 3949166), (91, 3645384), (104, 3189711), (156, 2126474), (168, 1974583), (182, 1822692), (193, 1718808), (273, 1215128), (312, 1063237), (364, 911346), (386, 859404), (546, 607564), (579, 572936), (728, 455673), (772, 429702), (787, 421512), (1092, 303782), (1158, 286468), (1351, 245544), (1544, 214851), (1574, 210756), (2184, 151891), (2316, 143234), (2361, 140504), (2509, 132216), (2702, 122772), (3148, 105378), (4053, 81848), (4632, 71617), (4722, 70252), (5018, 66108), (5404, 61386), (5509, 60216), (6296, 52689), (7527, 44072), (8106, 40924), (9444, 35126), (10036, 33054), (10231, 32424), (10808, 30693), (11018, 30108), (15054, 22036), (16212, 20462), (16527, 20072), (17563, 18888)]