261223224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4297}}^1$

素因数の和:4472

約数の個数: 64

約数和(自身を含む): 696276000

約数和(自身を除く): 435052776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 408, 447, 596, 894, 1192, 1788, 2533, 3576, 4297, 5066, 7599, 8594, 10132, 12891, 15198, 17188, 20264, 25782, 30396, 34376, 51564, 60792, 73049, 103128, 146098, 219147, 292196, 438294, 584392, 640253, 876588, 1280506, 1753176, 1920759, 2561012, 3841518, 5122024, 7683036, 10884301, 15366072, 21768602, 32652903, 43537204, 65305806, 87074408, 130611612, 261223224]

約数ペア:

[(1, 261223224), (2, 130611612), (3, 87074408), (4, 65305806), (6, 43537204), (8, 32652903), (12, 21768602), (17, 15366072), (24, 10884301), (34, 7683036), (51, 5122024), (68, 3841518), (102, 2561012), (136, 1920759), (149, 1753176), (204, 1280506), (298, 876588), (408, 640253), (447, 584392), (596, 438294), (894, 292196), (1192, 219147), (1788, 146098), (2533, 103128), (3576, 73049), (4297, 60792), (5066, 51564), (7599, 34376), (8594, 30396), (10132, 25782), (12891, 20264), (15198, 17188)]