261500064

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2467

約数の個数: 144

約数和(自身を含む): 833571648

約数和(自身を除く): 572071584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 196, 224, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1568, 1932, 2208, 2254, 2352, 2417, 2576, 3381, 3864, 4508, 4704, 4834, 5152, 6762, 7251, 7728, 9016, 9668, 13524, 14502, 15456, 16919, 18032, 19336, 27048, 29004, 33838, 36064, 38672, 50757, 54096, 55591, 58008, 67676, 77344, 101514, 108192, 111182, 116016, 118433, 135352, 166773, 203028, 222364, 232032, 236866, 270704, 333546, 355299, 389137, 406056, 444728, 473732, 541408, 667092, 710598, 778274, 812112, 889456, 947464, 1167411, 1334184, 1421196, 1556548, 1624224, 1778912, 1894928, 2334822, 2668368, 2723959, 2842392, 3113096, 3789856, 4669644, 5336736, 5447918, 5684784, 6226192, 8171877, 9339288, 10895836, 11369568, 12452384, 16343754, 18678576, 21791672, 32687508, 37357152, 43583344, 65375016, 87166688, 130750032, 261500064]

約数ペア:

[(1, 261500064), (2, 130750032), (3, 87166688), (4, 65375016), (6, 43583344), (7, 37357152), (8, 32687508), (12, 21791672), (14, 18678576), (16, 16343754), (21, 12452384), (23, 11369568), (24, 10895836), (28, 9339288), (32, 8171877), (42, 6226192), (46, 5684784), (48, 5447918), (49, 5336736), (56, 4669644), (69, 3789856), (84, 3113096), (92, 2842392), (96, 2723959), (98, 2668368), (112, 2334822), (138, 1894928), (147, 1778912), (161, 1624224), (168, 1556548), (184, 1421196), (196, 1334184), (224, 1167411), (276, 947464), (294, 889456), (322, 812112), (336, 778274), (368, 710598), (392, 667092), (483, 541408), (552, 473732), (588, 444728), (644, 406056), (672, 389137), (736, 355299), (784, 333546), (966, 270704), (1104, 236866), (1127, 232032), (1176, 222364), (1288, 203028), (1568, 166773), (1932, 135352), (2208, 118433), (2254, 116016), (2352, 111182), (2417, 108192), (2576, 101514), (3381, 77344), (3864, 67676), (4508, 58008), (4704, 55591), (4834, 54096), (5152, 50757), (6762, 38672), (7251, 36064), (7728, 33838), (9016, 29004), (9668, 27048), (13524, 19336), (14502, 18032), (15456, 16919)]