242173728

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2398

約数の個数: 72

約数和(自身を含む): 690633216

約数和(自身を除く): 448459488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1724, 1951, 2586, 3448, 3879, 3902, 5172, 5853, 6896, 7758, 7804, 10344, 11706, 13792, 15516, 15608, 17559, 20688, 23412, 31032, 31216, 35118, 41376, 46824, 62064, 62432, 70236, 93648, 124128, 140472, 187296, 280944, 561888, 840881, 1681762, 2522643, 3363524, 5045286, 6727048, 7567929, 10090572, 13454096, 15135858, 20181144, 26908192, 30271716, 40362288, 60543432, 80724576, 121086864, 242173728]

約数ペア:

[(1, 242173728), (2, 121086864), (3, 80724576), (4, 60543432), (6, 40362288), (8, 30271716), (9, 26908192), (12, 20181144), (16, 15135858), (18, 13454096), (24, 10090572), (32, 7567929), (36, 6727048), (48, 5045286), (72, 3363524), (96, 2522643), (144, 1681762), (288, 840881), (431, 561888), (862, 280944), (1293, 187296), (1724, 140472), (1951, 124128), (2586, 93648), (3448, 70236), (3879, 62432), (3902, 62064), (5172, 46824), (5853, 41376), (6896, 35118), (7758, 31216), (7804, 31032), (10344, 23412), (11706, 20688), (13792, 17559), (15516, 15608)]