25189081424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{25717}}^1$

素因数の和:26032

約数の個数: 80

約数和(自身を含む): 55852706448

約数和(自身を除く): 30663625024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 277, 442, 554, 884, 1108, 1768, 2216, 3536, 3601, 4432, 4709, 7202, 9418, 14404, 18836, 25717, 28808, 37672, 51434, 57616, 61217, 75344, 102868, 122434, 205736, 244868, 334321, 411472, 437189, 489736, 668642, 874378, 979472, 1337284, 1748756, 2674568, 3497512, 5349136, 5683457, 6995024, 7123609, 11366914, 14247218, 22733828, 28494436, 45467656, 56988872, 90935312, 92606917, 113977744, 121101353, 185213834, 242202706, 370427668, 484405412, 740855336, 968810824, 1481710672, 1574317589, 1937621648, 3148635178, 6297270356, 12594540712, 25189081424]

約数ペア:

[(1, 25189081424), (2, 12594540712), (4, 6297270356), (8, 3148635178), (13, 1937621648), (16, 1574317589), (17, 1481710672), (26, 968810824), (34, 740855336), (52, 484405412), (68, 370427668), (104, 242202706), (136, 185213834), (208, 121101353), (221, 113977744), (272, 92606917), (277, 90935312), (442, 56988872), (554, 45467656), (884, 28494436), (1108, 22733828), (1768, 14247218), (2216, 11366914), (3536, 7123609), (3601, 6995024), (4432, 5683457), (4709, 5349136), (7202, 3497512), (9418, 2674568), (14404, 1748756), (18836, 1337284), (25717, 979472), (28808, 874378), (37672, 668642), (51434, 489736), (57616, 437189), (61217, 411472), (75344, 334321), (102868, 244868), (122434, 205736)]