259816944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 709418880

約数和(自身を除く): 449601936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 347, 456, 694, 821, 912, 1041, 1388, 1642, 2082, 2463, 2776, 3284, 4164, 4926, 5552, 6568, 6593, 8328, 9852, 13136, 13186, 15599, 16656, 19704, 19779, 26372, 31198, 39408, 39558, 46797, 52744, 62396, 79116, 93594, 105488, 124792, 158232, 187188, 249584, 284887, 316464, 374376, 569774, 748752, 854661, 1139548, 1709322, 2279096, 3418644, 4558192, 5412853, 6837288, 10825706, 13674576, 16238559, 21651412, 32477118, 43302824, 64954236, 86605648, 129908472, 259816944]

約数ペア:

[(1, 259816944), (2, 129908472), (3, 86605648), (4, 64954236), (6, 43302824), (8, 32477118), (12, 21651412), (16, 16238559), (19, 13674576), (24, 10825706), (38, 6837288), (48, 5412853), (57, 4558192), (76, 3418644), (114, 2279096), (152, 1709322), (228, 1139548), (304, 854661), (347, 748752), (456, 569774), (694, 374376), (821, 316464), (912, 284887), (1041, 249584), (1388, 187188), (1642, 158232), (2082, 124792), (2463, 105488), (2776, 93594), (3284, 79116), (4164, 62396), (4926, 52744), (5552, 46797), (6568, 39558), (6593, 39408), (8328, 31198), (9852, 26372), (13136, 19779), (13186, 19704), (15599, 16656)]