257558664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2923

約数の個数: 96

約数和(自身を含む): 730840320

約数和(自身を除く): 473281656

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, 2861, 2904, 3751, 4092, 5722, 7502, 8184, 8583, 11253, 11444, 15004, 17166, 22506, 22888, 30008, 31471, 34332, 45012, 62942, 68664, 88691, 90024, 94413, 125884, 177382, 188826, 251768, 266073, 346181, 354764, 377652, 532146, 692362, 709528, 755304, 975601, 1038543, 1064292, 1384724, 1951202, 2077086, 2128584, 2769448, 2926803, 3902404, 4154172, 5853606, 7804808, 8308344, 10731611, 11707212, 21463222, 23414424, 32194833, 42926444, 64389666, 85852888, 128779332, 257558664]

約数ペア:

[(1, 257558664), (2, 128779332), (3, 85852888), (4, 64389666), (6, 42926444), (8, 32194833), (11, 23414424), (12, 21463222), (22, 11707212), (24, 10731611), (31, 8308344), (33, 7804808), (44, 5853606), (62, 4154172), (66, 3902404), (88, 2926803), (93, 2769448), (121, 2128584), (124, 2077086), (132, 1951202), (186, 1384724), (242, 1064292), (248, 1038543), (264, 975601), (341, 755304), (363, 709528), (372, 692362), (484, 532146), (682, 377652), (726, 354764), (744, 346181), (968, 266073), (1023, 251768), (1364, 188826), (1452, 177382), (2046, 125884), (2728, 94413), (2861, 90024), (2904, 88691), (3751, 68664), (4092, 62942), (5722, 45012), (7502, 34332), (8184, 31471), (8583, 30008), (11253, 22888), (11444, 22506), (15004, 17166)]