256658424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 728286720

約数和(自身を除く): 471628296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 242, 248, 264, 341, 363, 372, 484, 682, 726, 744, 968, 1023, 1364, 1452, 2046, 2728, 2851, 2904, 3751, 4092, 5702, 7502, 8184, 8553, 11253, 11404, 15004, 17106, 22506, 22808, 30008, 31361, 34212, 45012, 62722, 68424, 88381, 90024, 94083, 125444, 176762, 188166, 250888, 265143, 344971, 353524, 376332, 530286, 689942, 707048, 752664, 972191, 1034913, 1060572, 1379884, 1944382, 2069826, 2121144, 2759768, 2916573, 3888764, 4139652, 5833146, 7777528, 8279304, 10694101, 11666292, 21388202, 23332584, 32082303, 42776404, 64164606, 85552808, 128329212, 256658424]

約数ペア:

[(1, 256658424), (2, 128329212), (3, 85552808), (4, 64164606), (6, 42776404), (8, 32082303), (11, 23332584), (12, 21388202), (22, 11666292), (24, 10694101), (31, 8279304), (33, 7777528), (44, 5833146), (62, 4139652), (66, 3888764), (88, 2916573), (93, 2759768), (121, 2121144), (124, 2069826), (132, 1944382), (186, 1379884), (242, 1060572), (248, 1034913), (264, 972191), (341, 752664), (363, 707048), (372, 689942), (484, 530286), (682, 376332), (726, 353524), (744, 344971), (968, 265143), (1023, 250888), (1364, 188166), (1452, 176762), (2046, 125444), (2728, 94083), (2851, 90024), (2904, 88381), (3751, 68424), (4092, 62722), (5702, 45012), (7502, 34212), (8184, 31361), (8553, 30008), (11253, 22808), (11404, 22506), (15004, 17106)]