1330652778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17789}}^1$

素因数の和:17951

約数の個数: 64

約数和(自身を含む): 3299546880

約数和(自身を除く): 1968894102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2877, 3562, 5343, 5754, 10686, 12467, 17789, 24934, 35578, 37401, 53367, 74802, 106734, 124523, 231257, 249046, 373569, 462514, 693771, 747138, 1387542, 1618799, 2437093, 3237598, 4856397, 4874186, 7311279, 9712794, 14622558, 17059651, 31682209, 34119302, 51178953, 63364418, 95046627, 102357906, 190093254, 221775463, 443550926, 665326389, 1330652778]

約数ペア:

[(1, 1330652778), (2, 665326389), (3, 443550926), (6, 221775463), (7, 190093254), (13, 102357906), (14, 95046627), (21, 63364418), (26, 51178953), (39, 34119302), (42, 31682209), (78, 17059651), (91, 14622558), (137, 9712794), (182, 7311279), (273, 4874186), (274, 4856397), (411, 3237598), (546, 2437093), (822, 1618799), (959, 1387542), (1781, 747138), (1918, 693771), (2877, 462514), (3562, 373569), (5343, 249046), (5754, 231257), (10686, 124523), (12467, 106734), (17789, 74802), (24934, 53367), (35578, 37401)]