2547688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3439832

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 131, 136, 143, 187, 221, 262, 286, 374, 442, 524, 572, 748, 884, 1048, 1144, 1441, 1496, 1703, 1768, 2227, 2431, 2882, 3406, 4454, 4862, 5764, 6812, 8908, 9724, 11528, 13624, 17816, 18733, 19448, 24497, 28951, 37466, 48994, 57902, 74932, 97988, 115804, 149864, 195976, 231608, 318461, 636922, 1273844, 2547688]

約数ペア:

[(1, 2547688), (2, 1273844), (4, 636922), (8, 318461), (11, 231608), (13, 195976), (17, 149864), (22, 115804), (26, 97988), (34, 74932), (44, 57902), (52, 48994), (68, 37466), (88, 28951), (104, 24497), (131, 19448), (136, 18733), (143, 17816), (187, 13624), (221, 11528), (262, 9724), (286, 8908), (374, 6812), (442, 5764), (524, 4862), (572, 4454), (748, 3406), (884, 2882), (1048, 2431), (1144, 2227), (1441, 1768), (1496, 1703)]