257164161552

素因数分解:

$2^4\times 3^4\times {\mathrm{5261}}^1\times {\mathrm{37717}}^1$

素因数の和:42998

約数の個数: 100

約数和(自身を含む): 744468907116

約数和(自身を除く): 487304745564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 5261, 10522, 15783, 21044, 31566, 37717, 42088, 47349, 63132, 75434, 84176, 94698, 113151, 126264, 142047, 150868, 189396, 226302, 252528, 284094, 301736, 339453, 378792, 426141, 452604, 568188, 603472, 678906, 757584, 852282, 905208, 1018359, 1136376, 1357812, 1704564, 1810416, 2036718, 2272752, 2715624, 3055077, 3409128, 4073436, 5431248, 6110154, 6818256, 8146872, 12220308, 16293744, 24440616, 48881232, 198429137, 396858274, 595287411, 793716548, 1190574822, 1587433096, 1785862233, 2381149644, 3174866192, 3571724466, 4762299288, 5357586699, 7143448932, 9524598576, 10715173398, 14286897864, 16072760097, 21430346796, 28573795728, 32145520194, 42860693592, 64291040388, 85721387184, 128582080776, 257164161552]

約数ペア:

[(1, 257164161552), (2, 128582080776), (3, 85721387184), (4, 64291040388), (6, 42860693592), (8, 32145520194), (9, 28573795728), (12, 21430346796), (16, 16072760097), (18, 14286897864), (24, 10715173398), (27, 9524598576), (36, 7143448932), (48, 5357586699), (54, 4762299288), (72, 3571724466), (81, 3174866192), (108, 2381149644), (144, 1785862233), (162, 1587433096), (216, 1190574822), (324, 793716548), (432, 595287411), (648, 396858274), (1296, 198429137), (5261, 48881232), (10522, 24440616), (15783, 16293744), (21044, 12220308), (31566, 8146872), (37717, 6818256), (42088, 6110154), (47349, 5431248), (63132, 4073436), (75434, 3409128), (84176, 3055077), (94698, 2715624), (113151, 2272752), (126264, 2036718), (142047, 1810416), (150868, 1704564), (189396, 1357812), (226302, 1136376), (252528, 1018359), (284094, 905208), (301736, 852282), (339453, 757584), (378792, 678906), (426141, 603472), (452604, 568188)]