247130388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 648327680

約数和(自身を除く): 401197292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 687, 916, 967, 1116, 1374, 1934, 2061, 2748, 2901, 3868, 4122, 5802, 7099, 8244, 8703, 11604, 14198, 17406, 21297, 28396, 29977, 34812, 42594, 59954, 63891, 85188, 89931, 119908, 127782, 179862, 221443, 255564, 269793, 359724, 442886, 539586, 664329, 885772, 1079172, 1328658, 1992987, 2657316, 3985974, 6864733, 7971948, 13729466, 20594199, 27458932, 41188398, 61782597, 82376796, 123565194, 247130388]

約数ペア:

[(1, 247130388), (2, 123565194), (3, 82376796), (4, 61782597), (6, 41188398), (9, 27458932), (12, 20594199), (18, 13729466), (31, 7971948), (36, 6864733), (62, 3985974), (93, 2657316), (124, 1992987), (186, 1328658), (229, 1079172), (279, 885772), (372, 664329), (458, 539586), (558, 442886), (687, 359724), (916, 269793), (967, 255564), (1116, 221443), (1374, 179862), (1934, 127782), (2061, 119908), (2748, 89931), (2901, 85188), (3868, 63891), (4122, 59954), (5802, 42594), (7099, 34812), (8244, 29977), (8703, 28396), (11604, 21297), (14198, 17406)]