344730490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 707616000

約数和(自身を除く): 362885510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 233, 247, 466, 494, 599, 1165, 1198, 1235, 2330, 2470, 2995, 3029, 4427, 5990, 6058, 7787, 8854, 11381, 15145, 15574, 22135, 22762, 30290, 38935, 44270, 56905, 57551, 77870, 113810, 115102, 139567, 147953, 279134, 287755, 295906, 575510, 697835, 739765, 1395670, 1479530, 1814371, 2651773, 3628742, 5303546, 9071855, 13258865, 18143710, 26517730, 34473049, 68946098, 172365245, 344730490]

約数ペア:

[(1, 344730490), (2, 172365245), (5, 68946098), (10, 34473049), (13, 26517730), (19, 18143710), (26, 13258865), (38, 9071855), (65, 5303546), (95, 3628742), (130, 2651773), (190, 1814371), (233, 1479530), (247, 1395670), (466, 739765), (494, 697835), (599, 575510), (1165, 295906), (1198, 287755), (1235, 279134), (2330, 147953), (2470, 139567), (2995, 115102), (3029, 113810), (4427, 77870), (5990, 57551), (6058, 56905), (7787, 44270), (8854, 38935), (11381, 30290), (15145, 22762), (15574, 22135)]