261258564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4729

約数の個数: 96

約数和(自身を含む): 752209920

約数和(自身を除く): 490951356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 406, 483, 609, 644, 667, 812, 966, 1218, 1334, 1932, 2001, 2436, 2668, 4002, 4663, 4669, 8004, 9326, 9338, 13989, 14007, 18652, 18676, 27978, 28014, 32641, 55956, 56028, 65282, 97923, 107249, 130564, 135227, 195846, 214498, 270454, 321747, 391692, 405681, 428996, 540908, 643494, 750743, 811362, 946589, 1286988, 1501486, 1622724, 1893178, 2252229, 2839767, 3002972, 3110221, 3786356, 4504458, 5679534, 6220442, 9008916, 9330663, 11359068, 12440884, 18661326, 21771547, 37322652, 43543094, 65314641, 87086188, 130629282, 261258564]

約数ペア:

[(1, 261258564), (2, 130629282), (3, 87086188), (4, 65314641), (6, 43543094), (7, 37322652), (12, 21771547), (14, 18661326), (21, 12440884), (23, 11359068), (28, 9330663), (29, 9008916), (42, 6220442), (46, 5679534), (58, 4504458), (69, 3786356), (84, 3110221), (87, 3002972), (92, 2839767), (116, 2252229), (138, 1893178), (161, 1622724), (174, 1501486), (203, 1286988), (276, 946589), (322, 811362), (348, 750743), (406, 643494), (483, 540908), (609, 428996), (644, 405681), (667, 391692), (812, 321747), (966, 270454), (1218, 214498), (1334, 195846), (1932, 135227), (2001, 130564), (2436, 107249), (2668, 97923), (4002, 65282), (4663, 56028), (4669, 55956), (8004, 32641), (9326, 28014), (9338, 27978), (13989, 18676), (14007, 18652)]