420161288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{41257}}^1$

素因数の和:41349

約数の個数: 32

約数和(自身を含む): 841663200

約数和(自身を除く): 421501912

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 41257, 82514, 165028, 330056, 783883, 1567766, 2764219, 3135532, 5528438, 6271064, 11056876, 22113752, 52520161, 105040322, 210080644, 420161288]

約数ペア:

[(1, 420161288), (2, 210080644), (4, 105040322), (8, 52520161), (19, 22113752), (38, 11056876), (67, 6271064), (76, 5528438), (134, 3135532), (152, 2764219), (268, 1567766), (536, 783883), (1273, 330056), (2546, 165028), (5092, 82514), (10184, 41257)]