131385672

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 402307200

約数和(自身を除く): 270921528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 121, 132, 198, 216, 242, 264, 297, 363, 396, 457, 484, 594, 726, 792, 914, 968, 1089, 1188, 1331, 1371, 1452, 1828, 2178, 2376, 2662, 2742, 2904, 3267, 3656, 3993, 4113, 4356, 5027, 5324, 5484, 6534, 7986, 8226, 8712, 10054, 10648, 10968, 11979, 12339, 13068, 15081, 15972, 16452, 20108, 23958, 24678, 26136, 30162, 31944, 32904, 35937, 40216, 45243, 47916, 49356, 55297, 60324, 71874, 90486, 95832, 98712, 110594, 120648, 135729, 143748, 165891, 180972, 221188, 271458, 287496, 331782, 361944, 442376, 497673, 542916, 608267, 663564, 995346, 1085832, 1216534, 1327128, 1493019, 1824801, 1990692, 2433068, 2986038, 3649602, 3981384, 4866136, 5474403, 5972076, 7299204, 10948806, 11944152, 14598408, 16423209, 21897612, 32846418, 43795224, 65692836, 131385672]

約数ペア:

[(1, 131385672), (2, 65692836), (3, 43795224), (4, 32846418), (6, 21897612), (8, 16423209), (9, 14598408), (11, 11944152), (12, 10948806), (18, 7299204), (22, 5972076), (24, 5474403), (27, 4866136), (33, 3981384), (36, 3649602), (44, 2986038), (54, 2433068), (66, 1990692), (72, 1824801), (88, 1493019), (99, 1327128), (108, 1216534), (121, 1085832), (132, 995346), (198, 663564), (216, 608267), (242, 542916), (264, 497673), (297, 442376), (363, 361944), (396, 331782), (457, 287496), (484, 271458), (594, 221188), (726, 180972), (792, 165891), (914, 143748), (968, 135729), (1089, 120648), (1188, 110594), (1331, 98712), (1371, 95832), (1452, 90486), (1828, 71874), (2178, 60324), (2376, 55297), (2662, 49356), (2742, 47916), (2904, 45243), (3267, 40216), (3656, 35937), (3993, 32904), (4113, 31944), (4356, 30162), (5027, 26136), (5324, 24678), (5484, 23958), (6534, 20108), (7986, 16452), (8226, 15972), (8712, 15081), (10054, 13068), (10648, 12339), (10968, 11979)]