870855128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7537}}^1$

素因数の和:7668

約数の個数: 64

約数和(自身を含む): 1937567520

約数和(自身を除く): 1066712392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 143, 202, 286, 404, 572, 808, 1111, 1144, 1313, 2222, 2626, 4444, 5252, 7537, 8888, 10504, 14443, 15074, 28886, 30148, 57772, 60296, 82907, 97981, 115544, 165814, 195962, 331628, 391924, 663256, 761237, 783848, 1077791, 1522474, 2155582, 3044948, 4311164, 6089896, 8373607, 8622328, 9896081, 16747214, 19792162, 33494428, 39584324, 66988856, 79168648, 108856891, 217713782, 435427564, 870855128]

約数ペア:

[(1, 870855128), (2, 435427564), (4, 217713782), (8, 108856891), (11, 79168648), (13, 66988856), (22, 39584324), (26, 33494428), (44, 19792162), (52, 16747214), (88, 9896081), (101, 8622328), (104, 8373607), (143, 6089896), (202, 4311164), (286, 3044948), (404, 2155582), (572, 1522474), (808, 1077791), (1111, 783848), (1144, 761237), (1313, 663256), (2222, 391924), (2626, 331628), (4444, 195962), (5252, 165814), (7537, 115544), (8888, 97981), (10504, 82907), (14443, 60296), (15074, 57772), (28886, 30148)]