1209277456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{19081}}^1$

素因数の和:19339

約数の個数: 40

約数和(自身を含む): 2491574904

約数和(自身を除く): 1282297448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 466, 932, 1864, 3728, 3961, 7922, 15844, 19081, 31688, 38162, 63376, 76324, 152648, 305296, 324377, 648754, 1297508, 2595016, 4445873, 5190032, 8891746, 17783492, 35566984, 71133968, 75579841, 151159682, 302319364, 604638728, 1209277456]

約数ペア:

[(1, 1209277456), (2, 604638728), (4, 302319364), (8, 151159682), (16, 75579841), (17, 71133968), (34, 35566984), (68, 17783492), (136, 8891746), (233, 5190032), (272, 4445873), (466, 2595016), (932, 1297508), (1864, 648754), (3728, 324377), (3961, 305296), (7922, 152648), (15844, 76324), (19081, 63376), (31688, 38162)]