261681216

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{22343}}^1$

素因数の和:22419

約数の個数: 56

約数和(自身を含む): 703746624

約数和(自身を除く): 442065408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 22343, 44686, 67029, 89372, 134058, 178744, 268116, 357488, 536232, 714976, 1072464, 1362923, 1429952, 2144928, 2725846, 4088769, 4289856, 5451692, 8177538, 10903384, 16355076, 21806768, 32710152, 43613536, 65420304, 87227072, 130840608, 261681216]

約数ペア:

[(1, 261681216), (2, 130840608), (3, 87227072), (4, 65420304), (6, 43613536), (8, 32710152), (12, 21806768), (16, 16355076), (24, 10903384), (32, 8177538), (48, 5451692), (61, 4289856), (64, 4088769), (96, 2725846), (122, 2144928), (183, 1429952), (192, 1362923), (244, 1072464), (366, 714976), (488, 536232), (732, 357488), (976, 268116), (1464, 178744), (1952, 134058), (2928, 89372), (3904, 67029), (5856, 44686), (11712, 22343)]