261572388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 796186944

約数和(自身を除く): 534614556

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 49, 66, 74, 77, 84, 98, 111, 132, 147, 148, 154, 196, 222, 231, 259, 294, 308, 407, 444, 462, 518, 539, 588, 777, 814, 924, 1036, 1078, 1093, 1221, 1554, 1617, 1628, 1813, 2156, 2186, 2442, 2849, 3108, 3234, 3279, 3626, 4372, 4884, 5439, 5698, 6468, 6558, 7252, 7651, 8547, 10878, 11396, 12023, 13116, 15302, 17094, 19943, 21756, 22953, 24046, 30604, 34188, 36069, 39886, 40441, 45906, 48092, 53557, 59829, 72138, 79772, 80882, 84161, 91812, 107114, 119658, 121323, 144276, 160671, 161764, 168322, 214228, 239316, 242646, 252483, 283087, 321342, 336644, 444851, 485292, 504966, 566174, 589127, 642684, 849261, 889702, 1009932, 1132348, 1178254, 1334553, 1698522, 1767381, 1779404, 1981609, 2356508, 2669106, 3113957, 3397044, 3534762, 3963218, 5338212, 5944827, 6227914, 7069524, 7926436, 9341871, 11889654, 12455828, 18683742, 21797699, 23779308, 37367484, 43595398, 65393097, 87190796, 130786194, 261572388]

約数ペア:

[(1, 261572388), (2, 130786194), (3, 87190796), (4, 65393097), (6, 43595398), (7, 37367484), (11, 23779308), (12, 21797699), (14, 18683742), (21, 12455828), (22, 11889654), (28, 9341871), (33, 7926436), (37, 7069524), (42, 6227914), (44, 5944827), (49, 5338212), (66, 3963218), (74, 3534762), (77, 3397044), (84, 3113957), (98, 2669106), (111, 2356508), (132, 1981609), (147, 1779404), (148, 1767381), (154, 1698522), (196, 1334553), (222, 1178254), (231, 1132348), (259, 1009932), (294, 889702), (308, 849261), (407, 642684), (444, 589127), (462, 566174), (518, 504966), (539, 485292), (588, 444851), (777, 336644), (814, 321342), (924, 283087), (1036, 252483), (1078, 242646), (1093, 239316), (1221, 214228), (1554, 168322), (1617, 161764), (1628, 160671), (1813, 144276), (2156, 121323), (2186, 119658), (2442, 107114), (2849, 91812), (3108, 84161), (3234, 80882), (3279, 79772), (3626, 72138), (4372, 59829), (4884, 53557), (5439, 48092), (5698, 45906), (6468, 40441), (6558, 39886), (7252, 36069), (7651, 34188), (8547, 30604), (10878, 24046), (11396, 22953), (12023, 21756), (13116, 19943), (15302, 17094)]