1520348726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 2751537600

約数和(自身を除く): 1231188874

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 269, 323, 442, 494, 538, 646, 673, 1346, 3497, 4199, 4573, 5111, 6994, 8398, 8749, 9146, 10222, 11441, 12787, 17498, 22882, 25574, 59449, 66443, 86887, 118898, 132886, 148733, 166231, 173774, 181037, 217379, 297466, 332462, 362074, 434758, 1129531, 2259062, 2353481, 2825927, 3077629, 3439703, 4706962, 5651854, 6155258, 6879406, 40009177, 44716139, 58474951, 80018354, 89432278, 116949902, 760174363, 1520348726]

約数ペア:

[(1, 1520348726), (2, 760174363), (13, 116949902), (17, 89432278), (19, 80018354), (26, 58474951), (34, 44716139), (38, 40009177), (221, 6879406), (247, 6155258), (269, 5651854), (323, 4706962), (442, 3439703), (494, 3077629), (538, 2825927), (646, 2353481), (673, 2259062), (1346, 1129531), (3497, 434758), (4199, 362074), (4573, 332462), (5111, 297466), (6994, 217379), (8398, 181037), (8749, 173774), (9146, 166231), (10222, 148733), (11441, 132886), (12787, 118898), (17498, 86887), (22882, 66443), (25574, 59449)]