261036257992

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1\times {\mathrm{7673}}^1$

素因数の和:8422

約数の個数: 64

約数和(自身を含む): 503772929280

約数和(自身を除く): 242736671288

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 346, 376, 523, 692, 1046, 1384, 2092, 4184, 7673, 8131, 15346, 16262, 24581, 30692, 32524, 49162, 61384, 65048, 90479, 98324, 180958, 196648, 360631, 361916, 721262, 723832, 1327429, 1442524, 2654858, 2885048, 4012979, 4252513, 5309716, 8025958, 8505026, 10619432, 16051916, 17010052, 32103832, 34020104, 62389163, 124778326, 188610013, 249556652, 377220026, 499113304, 694245367, 754440052, 1388490734, 1508880104, 2776981468, 5553962936, 32629532249, 65259064498, 130518128996, 261036257992]

約数ペア:

[(1, 261036257992), (2, 130518128996), (4, 65259064498), (8, 32629532249), (47, 5553962936), (94, 2776981468), (173, 1508880104), (188, 1388490734), (346, 754440052), (376, 694245367), (523, 499113304), (692, 377220026), (1046, 249556652), (1384, 188610013), (2092, 124778326), (4184, 62389163), (7673, 34020104), (8131, 32103832), (15346, 17010052), (16262, 16051916), (24581, 10619432), (30692, 8505026), (32524, 8025958), (49162, 5309716), (61384, 4252513), (65048, 4012979), (90479, 2885048), (98324, 2654858), (180958, 1442524), (196648, 1327429), (360631, 723832), (361916, 721262)]