247709664

素因数分解:

$2^5\times 3^4\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 120

約数和(自身を含む): 733454568

約数和(自身を除く): 485744904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 227, 288, 324, 421, 432, 454, 648, 681, 842, 864, 908, 1263, 1296, 1362, 1684, 1816, 2043, 2526, 2592, 2724, 3368, 3632, 3789, 4086, 5052, 5448, 6129, 6736, 7264, 7578, 8172, 10104, 10896, 11367, 12258, 13472, 15156, 16344, 18387, 20208, 21792, 22734, 24516, 30312, 32688, 34101, 36774, 40416, 45468, 49032, 60624, 65376, 68202, 73548, 90936, 95567, 98064, 121248, 136404, 147096, 181872, 191134, 196128, 272808, 286701, 294192, 363744, 382268, 545616, 573402, 588384, 764536, 860103, 1091232, 1146804, 1529072, 1720206, 2293608, 2580309, 3058144, 3440412, 4587216, 5160618, 6880824, 7740927, 9174432, 10321236, 13761648, 15481854, 20642472, 27523296, 30963708, 41284944, 61927416, 82569888, 123854832, 247709664]

約数ペア:

[(1, 247709664), (2, 123854832), (3, 82569888), (4, 61927416), (6, 41284944), (8, 30963708), (9, 27523296), (12, 20642472), (16, 15481854), (18, 13761648), (24, 10321236), (27, 9174432), (32, 7740927), (36, 6880824), (48, 5160618), (54, 4587216), (72, 3440412), (81, 3058144), (96, 2580309), (108, 2293608), (144, 1720206), (162, 1529072), (216, 1146804), (227, 1091232), (288, 860103), (324, 764536), (421, 588384), (432, 573402), (454, 545616), (648, 382268), (681, 363744), (842, 294192), (864, 286701), (908, 272808), (1263, 196128), (1296, 191134), (1362, 181872), (1684, 147096), (1816, 136404), (2043, 121248), (2526, 98064), (2592, 95567), (2724, 90936), (3368, 73548), (3632, 68202), (3789, 65376), (4086, 60624), (5052, 49032), (5448, 45468), (6129, 40416), (6736, 36774), (7264, 34101), (7578, 32688), (8172, 30312), (10104, 24516), (10896, 22734), (11367, 21792), (12258, 20208), (13472, 18387), (15156, 16344)]