258634144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 531669096

約数和(自身を除く): 273034952

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 3581, 4514, 7162, 9028, 14324, 18056, 28648, 36112, 57296, 72224, 114592, 132497, 218441, 264994, 436882, 529988, 873764, 1059976, 1747528, 2119952, 3495056, 4239904, 6990112, 8082317, 16164634, 32329268, 64658536, 129317072, 258634144]

約数ペア:

[(1, 258634144), (2, 129317072), (4, 64658536), (8, 32329268), (16, 16164634), (32, 8082317), (37, 6990112), (61, 4239904), (74, 3495056), (122, 2119952), (148, 1747528), (244, 1059976), (296, 873764), (488, 529988), (592, 436882), (976, 264994), (1184, 218441), (1952, 132497), (2257, 114592), (3581, 72224), (4514, 57296), (7162, 36112), (9028, 28648), (14324, 18056)]