8639761648

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{339827}}^1$

素因数の和:340069

約数の個数: 40

約数和(自身を含む): 19215234432

約数和(自身を除く): 10575472784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 6356, 12712, 25424, 339827, 679654, 1359308, 2378789, 2718616, 4757578, 5437232, 9515156, 19030312, 38060624, 77140729, 154281458, 308562916, 539985103, 617125832, 1079970206, 1234251664, 2159940412, 4319880824, 8639761648]

約数ペア:

[(1, 8639761648), (2, 4319880824), (4, 2159940412), (7, 1234251664), (8, 1079970206), (14, 617125832), (16, 539985103), (28, 308562916), (56, 154281458), (112, 77140729), (227, 38060624), (454, 19030312), (908, 9515156), (1589, 5437232), (1816, 4757578), (3178, 2718616), (3632, 2378789), (6356, 1359308), (12712, 679654), (25424, 339827)]