261548928

素因数分解:

$2^7\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2660

約数の個数: 96

約数和(自身を含む): 761389200

約数和(自身を除く): 499840272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 267, 288, 356, 384, 534, 576, 712, 801, 1068, 1152, 1424, 1602, 2136, 2551, 2848, 3204, 4272, 5102, 5696, 6408, 7653, 8544, 10204, 11392, 12816, 15306, 17088, 20408, 22959, 25632, 30612, 34176, 40816, 45918, 51264, 61224, 81632, 91836, 102528, 122448, 163264, 183672, 227039, 244896, 326528, 367344, 454078, 489792, 681117, 734688, 908156, 979584, 1362234, 1469376, 1816312, 2043351, 2724468, 2938752, 3632624, 4086702, 5448936, 7265248, 8173404, 10897872, 14530496, 16346808, 21795744, 29060992, 32693616, 43591488, 65387232, 87182976, 130774464, 261548928]

約数ペア:

[(1, 261548928), (2, 130774464), (3, 87182976), (4, 65387232), (6, 43591488), (8, 32693616), (9, 29060992), (12, 21795744), (16, 16346808), (18, 14530496), (24, 10897872), (32, 8173404), (36, 7265248), (48, 5448936), (64, 4086702), (72, 3632624), (89, 2938752), (96, 2724468), (128, 2043351), (144, 1816312), (178, 1469376), (192, 1362234), (267, 979584), (288, 908156), (356, 734688), (384, 681117), (534, 489792), (576, 454078), (712, 367344), (801, 326528), (1068, 244896), (1152, 227039), (1424, 183672), (1602, 163264), (2136, 122448), (2551, 102528), (2848, 91836), (3204, 81632), (4272, 61224), (5102, 51264), (5696, 45918), (6408, 40816), (7653, 34176), (8544, 30612), (10204, 25632), (11392, 22959), (12816, 20408), (15306, 17088)]