257898991212

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1097}}^1\times {\mathrm{12071}}^1$

素因数の和:13719

約数の個数: 72

約数和(自身を含む): 653765872032

約数和(自身を除く): 395866880820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1082, 1097, 1623, 2164, 2194, 3246, 3291, 4388, 4869, 6492, 6582, 9738, 9873, 12071, 13164, 19476, 19746, 24142, 36213, 39492, 48284, 72426, 108639, 144852, 217278, 434556, 593477, 1186954, 1780431, 2373908, 3560862, 5341293, 6530411, 7121724, 10682586, 13060822, 13241887, 19591233, 21365172, 26121644, 26483774, 39182466, 39725661, 52967548, 58773699, 78364932, 79451322, 117547398, 119176983, 158902644, 235094796, 238353966, 476707932, 7163860867, 14327721734, 21491582601, 28655443468, 42983165202, 64474747803, 85966330404, 128949495606, 257898991212]

約数ペア:

[(1, 257898991212), (2, 128949495606), (3, 85966330404), (4, 64474747803), (6, 42983165202), (9, 28655443468), (12, 21491582601), (18, 14327721734), (36, 7163860867), (541, 476707932), (1082, 238353966), (1097, 235094796), (1623, 158902644), (2164, 119176983), (2194, 117547398), (3246, 79451322), (3291, 78364932), (4388, 58773699), (4869, 52967548), (6492, 39725661), (6582, 39182466), (9738, 26483774), (9873, 26121644), (12071, 21365172), (13164, 19591233), (19476, 13241887), (19746, 13060822), (24142, 10682586), (36213, 7121724), (39492, 6530411), (48284, 5341293), (72426, 3560862), (108639, 2373908), (144852, 1780431), (217278, 1186954), (434556, 593477)]