31388021288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{10559}}^1$

素因数の和:10962

約数の個数: 64

約数和(自身を含む): 64239436800

約数和(自身を除く): 32851415512

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 283, 404, 566, 808, 1132, 1313, 2264, 2626, 3679, 5252, 7358, 10504, 10559, 14716, 21118, 28583, 29432, 42236, 57166, 84472, 114332, 137267, 228664, 274534, 371579, 549068, 743158, 1066459, 1098136, 1486316, 2132918, 2972632, 2988197, 4265836, 5976394, 8531672, 11952788, 13863967, 23905576, 27727934, 38846561, 55455868, 77693122, 110911736, 155386244, 301807897, 310772488, 603615794, 1207231588, 2414463176, 3923502661, 7847005322, 15694010644, 31388021288]

約数ペア:

[(1, 31388021288), (2, 15694010644), (4, 7847005322), (8, 3923502661), (13, 2414463176), (26, 1207231588), (52, 603615794), (101, 310772488), (104, 301807897), (202, 155386244), (283, 110911736), (404, 77693122), (566, 55455868), (808, 38846561), (1132, 27727934), (1313, 23905576), (2264, 13863967), (2626, 11952788), (3679, 8531672), (5252, 5976394), (7358, 4265836), (10504, 2988197), (10559, 2972632), (14716, 2132918), (21118, 1486316), (28583, 1098136), (29432, 1066459), (42236, 743158), (57166, 549068), (84472, 371579), (114332, 274534), (137267, 228664)]