155111256

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{74287}}^1$

素因数の和:74328

約数の個数: 48

約数和(自身を含む): 434584800

約数和(自身を除く): 279473544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 74287, 148574, 222861, 297148, 445722, 594296, 668583, 891444, 1337166, 1782888, 2154323, 2674332, 4308646, 5348664, 6462969, 8617292, 12925938, 17234584, 19388907, 25851876, 38777814, 51703752, 77555628, 155111256]

約数ペア:

[(1, 155111256), (2, 77555628), (3, 51703752), (4, 38777814), (6, 25851876), (8, 19388907), (9, 17234584), (12, 12925938), (18, 8617292), (24, 6462969), (29, 5348664), (36, 4308646), (58, 2674332), (72, 2154323), (87, 1782888), (116, 1337166), (174, 891444), (232, 668583), (261, 594296), (348, 445722), (522, 297148), (696, 222861), (1044, 148574), (2088, 74287)]