280147244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{4993}}^1$

素因数の和:5106

約数の個数: 36

約数和(自身を含む): 537374376

約数和(自身を除く): 257227132

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 332, 338, 676, 1079, 2158, 4316, 4993, 9986, 14027, 19972, 28054, 56108, 64909, 129818, 259636, 414419, 828838, 843817, 1657676, 1687634, 3375268, 5387447, 10774894, 21549788, 70036811, 140073622, 280147244]

約数ペア:

[(1, 280147244), (2, 140073622), (4, 70036811), (13, 21549788), (26, 10774894), (52, 5387447), (83, 3375268), (166, 1687634), (169, 1657676), (332, 843817), (338, 828838), (676, 414419), (1079, 259636), (2158, 129818), (4316, 64909), (4993, 56108), (9986, 28054), (14027, 19972)]