149231888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13537}}^1$

素因数の和:13611

約数の個数: 40

約数和(自身を含む): 317276568

約数和(自身を除く): 168044680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 13537, 27074, 54148, 108296, 175981, 216592, 351962, 703924, 717461, 1407848, 1434922, 2815696, 2869844, 5739688, 9326993, 11479376, 18653986, 37307972, 74615944, 149231888]

約数ペア:

[(1, 149231888), (2, 74615944), (4, 37307972), (8, 18653986), (13, 11479376), (16, 9326993), (26, 5739688), (52, 2869844), (53, 2815696), (104, 1434922), (106, 1407848), (208, 717461), (212, 703924), (424, 351962), (689, 216592), (848, 175981), (1378, 108296), (2756, 54148), (5512, 27074), (11024, 13537)]