15679891664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{371069}}^1$

素因数の和:371235

約数の個数: 40

約数和(自身を含む): 32208876000

約数和(自身を除く): 16528984336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 371069, 742138, 1484276, 2968552, 5937104, 7050311, 14100622, 28201244, 51578591, 56402488, 103157182, 112804976, 206314364, 412628728, 825257456, 979993229, 1959986458, 3919972916, 7839945832, 15679891664]

約数ペア:

[(1, 15679891664), (2, 7839945832), (4, 3919972916), (8, 1959986458), (16, 979993229), (19, 825257456), (38, 412628728), (76, 206314364), (139, 112804976), (152, 103157182), (278, 56402488), (304, 51578591), (556, 28201244), (1112, 14100622), (2224, 7050311), (2641, 5937104), (5282, 2968552), (10564, 1484276), (21128, 742138), (42256, 371069)]