257351088

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 693733376

約数和(自身を除く): 436382288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 496, 582, 744, 776, 1164, 1488, 1552, 1783, 2328, 3007, 3566, 4656, 5349, 6014, 7132, 9021, 10698, 12028, 14264, 18042, 21396, 24056, 28528, 36084, 42792, 48112, 55273, 72168, 85584, 110546, 144336, 165819, 172951, 221092, 331638, 345902, 442184, 518853, 663276, 691804, 884368, 1037706, 1326552, 1383608, 2075412, 2653104, 2767216, 4150824, 5361481, 8301648, 10722962, 16084443, 21445924, 32168886, 42891848, 64337772, 85783696, 128675544, 257351088]

約数ペア:

[(1, 257351088), (2, 128675544), (3, 85783696), (4, 64337772), (6, 42891848), (8, 32168886), (12, 21445924), (16, 16084443), (24, 10722962), (31, 8301648), (48, 5361481), (62, 4150824), (93, 2767216), (97, 2653104), (124, 2075412), (186, 1383608), (194, 1326552), (248, 1037706), (291, 884368), (372, 691804), (388, 663276), (496, 518853), (582, 442184), (744, 345902), (776, 331638), (1164, 221092), (1488, 172951), (1552, 165819), (1783, 144336), (2328, 110546), (3007, 85584), (3566, 72168), (4656, 55273), (5349, 48112), (6014, 42792), (7132, 36084), (9021, 28528), (10698, 24056), (12028, 21396), (14264, 18042)]