278320626

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7901}}^1$

素因数の和:8031

約数の個数: 48

約数和(自身を含む): 641010240

約数和(自身を除く): 362689614

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 3914, 5871, 7901, 11742, 15802, 17613, 23703, 35226, 47406, 71109, 142218, 150119, 300238, 450357, 813803, 900714, 1351071, 1627606, 2441409, 2702142, 4882818, 7324227, 14648454, 15462257, 30924514, 46386771, 92773542, 139160313, 278320626]

約数ペア:

[(1, 278320626), (2, 139160313), (3, 92773542), (6, 46386771), (9, 30924514), (18, 15462257), (19, 14648454), (38, 7324227), (57, 4882818), (103, 2702142), (114, 2441409), (171, 1627606), (206, 1351071), (309, 900714), (342, 813803), (618, 450357), (927, 300238), (1854, 150119), (1957, 142218), (3914, 71109), (5871, 47406), (7901, 35226), (11742, 23703), (15802, 17613)]