21413582928

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{1583}}^1$

素因数の和:1954

約数の個数: 160

約数和(自身を含む): 62201018880

約数和(自身を除く): 40787435952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 181, 216, 346, 362, 432, 519, 543, 692, 724, 1038, 1086, 1384, 1448, 1557, 1583, 1629, 2076, 2172, 2768, 2896, 3114, 3166, 3258, 4152, 4344, 4671, 4749, 4887, 6228, 6332, 6516, 8304, 8688, 9342, 9498, 9774, 12456, 12664, 13032, 14247, 18684, 18996, 19548, 24912, 25328, 26064, 28494, 31313, 37368, 37992, 39096, 42741, 56988, 62626, 74736, 75984, 78192, 85482, 93939, 113976, 125252, 170964, 187878, 227952, 250504, 273859, 281817, 286523, 341928, 375756, 501008, 547718, 563634, 573046, 683856, 751512, 821577, 845451, 859569, 1095436, 1127268, 1146092, 1503024, 1643154, 1690902, 1719138, 2190872, 2254536, 2292184, 2464731, 2578707, 3286308, 3381804, 3438276, 4381744, 4509072, 4584368, 4929462, 5157414, 6572616, 6763608, 6876552, 7394193, 7736121, 9858924, 10314828, 13145232, 13527216, 13753104, 14788386, 15472242, 19717848, 20629656, 29576772, 30944484, 39435696, 41259312, 49568479, 59153544, 61888968, 99136958, 118307088, 123777936, 148705437, 198273916, 297410874, 396547832, 446116311, 594821748, 793095664, 892232622, 1189643496, 1338348933, 1784465244, 2379286992, 2676697866, 3568930488, 5353395732, 7137860976, 10706791464, 21413582928]

約数ペア:

[(1, 21413582928), (2, 10706791464), (3, 7137860976), (4, 5353395732), (6, 3568930488), (8, 2676697866), (9, 2379286992), (12, 1784465244), (16, 1338348933), (18, 1189643496), (24, 892232622), (27, 793095664), (36, 594821748), (48, 446116311), (54, 396547832), (72, 297410874), (108, 198273916), (144, 148705437), (173, 123777936), (181, 118307088), (216, 99136958), (346, 61888968), (362, 59153544), (432, 49568479), (519, 41259312), (543, 39435696), (692, 30944484), (724, 29576772), (1038, 20629656), (1086, 19717848), (1384, 15472242), (1448, 14788386), (1557, 13753104), (1583, 13527216), (1629, 13145232), (2076, 10314828), (2172, 9858924), (2768, 7736121), (2896, 7394193), (3114, 6876552), (3166, 6763608), (3258, 6572616), (4152, 5157414), (4344, 4929462), (4671, 4584368), (4749, 4509072), (4887, 4381744), (6228, 3438276), (6332, 3381804), (6516, 3286308), (8304, 2578707), (8688, 2464731), (9342, 2292184), (9498, 2254536), (9774, 2190872), (12456, 1719138), (12664, 1690902), (13032, 1643154), (14247, 1503024), (18684, 1146092), (18996, 1127268), (19548, 1095436), (24912, 859569), (25328, 845451), (26064, 821577), (28494, 751512), (31313, 683856), (37368, 573046), (37992, 563634), (39096, 547718), (42741, 501008), (56988, 375756), (62626, 341928), (74736, 286523), (75984, 281817), (78192, 273859), (85482, 250504), (93939, 227952), (113976, 187878), (125252, 170964)]