12271688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 28667520

約数和(自身を除く): 16395832

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 631, 748, 884, 1144, 1262, 1496, 1768, 2431, 2524, 4862, 5048, 6941, 8203, 9724, 10727, 13882, 16406, 19448, 21454, 27764, 32812, 42908, 55528, 65624, 85816, 90233, 117997, 139451, 180466, 235994, 278902, 360932, 471988, 557804, 721864, 943976, 1115608, 1533961, 3067922, 6135844, 12271688]

約数ペア:

[(1, 12271688), (2, 6135844), (4, 3067922), (8, 1533961), (11, 1115608), (13, 943976), (17, 721864), (22, 557804), (26, 471988), (34, 360932), (44, 278902), (52, 235994), (68, 180466), (88, 139451), (104, 117997), (136, 90233), (143, 85816), (187, 65624), (221, 55528), (286, 42908), (374, 32812), (442, 27764), (572, 21454), (631, 19448), (748, 16406), (884, 13882), (1144, 10727), (1262, 9724), (1496, 8203), (1768, 6941), (2431, 5048), (2524, 4862)]