21302019648

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{406403}}^1$

素因数の和:406441

約数の個数: 168

約数和(自身を含む): 75148976448

約数和(自身を除く): 53846956800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 5824, 6552, 7488, 8736, 13104, 17472, 26208, 52416, 406403, 812806, 1219209, 1625612, 2438418, 2844821, 3251224, 3657627, 4876836, 5283239, 5689642, 6502448, 7315254, 8534463, 9753672, 10566478, 11379284, 13004896, 14630508, 15849717, 17068926, 19507344, 21132956, 22758568, 25603389, 26009792, 29261016, 31699434, 34137852, 36982673, 39014688, 42265912, 45517136, 47549151, 51206778, 58522032, 63398868, 68275704, 73965346, 78029376, 84531824, 91034272, 95098302, 102413556, 110948019, 117044064, 126797736, 136551408, 147930692, 169063648, 182068544, 190196604, 204827112, 221896038, 234088128, 253595472, 273102816, 295861384, 332844057, 338127296, 380393208, 409654224, 443792076, 507190944, 546205632, 591722768, 665688114, 760786416, 819308448, 887584152, 1014381888, 1183445536, 1331376228, 1521572832, 1638616896, 1775168304, 2366891072, 2662752456, 3043145664, 3550336608, 5325504912, 7100673216, 10651009824, 21302019648]

約数ペア:

[(1, 21302019648), (2, 10651009824), (3, 7100673216), (4, 5325504912), (6, 3550336608), (7, 3043145664), (8, 2662752456), (9, 2366891072), (12, 1775168304), (13, 1638616896), (14, 1521572832), (16, 1331376228), (18, 1183445536), (21, 1014381888), (24, 887584152), (26, 819308448), (28, 760786416), (32, 665688114), (36, 591722768), (39, 546205632), (42, 507190944), (48, 443792076), (52, 409654224), (56, 380393208), (63, 338127296), (64, 332844057), (72, 295861384), (78, 273102816), (84, 253595472), (91, 234088128), (96, 221896038), (104, 204827112), (112, 190196604), (117, 182068544), (126, 169063648), (144, 147930692), (156, 136551408), (168, 126797736), (182, 117044064), (192, 110948019), (208, 102413556), (224, 95098302), (234, 91034272), (252, 84531824), (273, 78029376), (288, 73965346), (312, 68275704), (336, 63398868), (364, 58522032), (416, 51206778), (448, 47549151), (468, 45517136), (504, 42265912), (546, 39014688), (576, 36982673), (624, 34137852), (672, 31699434), (728, 29261016), (819, 26009792), (832, 25603389), (936, 22758568), (1008, 21132956), (1092, 19507344), (1248, 17068926), (1344, 15849717), (1456, 14630508), (1638, 13004896), (1872, 11379284), (2016, 10566478), (2184, 9753672), (2496, 8534463), (2912, 7315254), (3276, 6502448), (3744, 5689642), (4032, 5283239), (4368, 4876836), (5824, 3657627), (6552, 3251224), (7488, 2844821), (8736, 2438418), (13104, 1625612), (17472, 1219209), (26208, 812806), (52416, 406403)]