978261912

素因数分解:

$2^3\times 3^2\times {\mathrm{653}}^1\times {\mathrm{20807}}^1$

素因数の和:21472

約数の個数: 48

約数和(自身を含む): 2653644240

約数和(自身を除く): 1675382328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 653, 1306, 1959, 2612, 3918, 5224, 5877, 7836, 11754, 15672, 20807, 23508, 41614, 47016, 62421, 83228, 124842, 166456, 187263, 249684, 374526, 499368, 749052, 1498104, 13586971, 27173942, 40760913, 54347884, 81521826, 108695768, 122282739, 163043652, 244565478, 326087304, 489130956, 978261912]

約数ペア:

[(1, 978261912), (2, 489130956), (3, 326087304), (4, 244565478), (6, 163043652), (8, 122282739), (9, 108695768), (12, 81521826), (18, 54347884), (24, 40760913), (36, 27173942), (72, 13586971), (653, 1498104), (1306, 749052), (1959, 499368), (2612, 374526), (3918, 249684), (5224, 187263), (5877, 166456), (7836, 124842), (11754, 83228), (15672, 62421), (20807, 47016), (23508, 41614)]