266884564

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 541548000

約数和(自身を除く): 274663436

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 289, 323, 419, 493, 551, 578, 646, 838, 986, 1102, 1156, 1292, 1676, 1972, 2204, 5491, 7123, 7961, 8381, 9367, 10982, 12151, 14246, 15922, 16762, 18734, 21964, 24302, 28492, 31844, 33524, 37468, 48604, 121091, 135337, 159239, 206567, 230869, 242182, 270674, 318478, 413134, 461738, 484364, 541348, 636956, 826268, 923476, 2300729, 3511639, 3924773, 4601458, 7023278, 7849546, 9202916, 14046556, 15699092, 66721141, 133442282, 266884564]

約数ペア:

[(1, 266884564), (2, 133442282), (4, 66721141), (17, 15699092), (19, 14046556), (29, 9202916), (34, 7849546), (38, 7023278), (58, 4601458), (68, 3924773), (76, 3511639), (116, 2300729), (289, 923476), (323, 826268), (419, 636956), (493, 541348), (551, 484364), (578, 461738), (646, 413134), (838, 318478), (986, 270674), (1102, 242182), (1156, 230869), (1292, 206567), (1676, 159239), (1972, 135337), (2204, 121091), (5491, 48604), (7123, 37468), (7961, 33524), (8381, 31844), (9367, 28492), (10982, 24302), (12151, 21964), (14246, 18734), (15922, 16762)]