291277243244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1\times {\mathrm{19273}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 551015905440

約数和(自身を除く): 259738662196

約数列:

[1, 2, 4, 13, 26, 52, 509, 571, 1018, 1142, 2036, 2284, 6617, 7423, 13234, 14846, 19273, 26468, 29692, 38546, 77092, 250549, 290639, 501098, 581278, 1002196, 1162556, 3778307, 7556614, 9809957, 11004883, 15113228, 19619914, 22009766, 39239828, 44019532, 127529441, 143063479, 255058882, 286126958, 510117764, 572253916, 5601485447, 11202970894, 22405941788, 72819310811, 145638621622, 291277243244]

約数ペア:

[(1, 291277243244), (2, 145638621622), (4, 72819310811), (13, 22405941788), (26, 11202970894), (52, 5601485447), (509, 572253916), (571, 510117764), (1018, 286126958), (1142, 255058882), (2036, 143063479), (2284, 127529441), (6617, 44019532), (7423, 39239828), (13234, 22009766), (14846, 19619914), (19273, 15113228), (26468, 11004883), (29692, 9809957), (38546, 7556614), (77092, 3778307), (250549, 1162556), (290639, 1002196), (501098, 581278)]