339386450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16843}}^1$

素因数の和:16899

約数の個数: 48

約数和(自身を含む): 701788416

約数和(自身を除く): 362401966

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 16843, 20150, 33686, 84215, 168430, 218959, 421075, 437918, 522133, 842150, 1044266, 1094795, 2189590, 2610665, 5221330, 5473975, 6787729, 10947950, 13053325, 13575458, 26106650, 33938645, 67877290, 169693225, 339386450]

約数ペア:

[(1, 339386450), (2, 169693225), (5, 67877290), (10, 33938645), (13, 26106650), (25, 13575458), (26, 13053325), (31, 10947950), (50, 6787729), (62, 5473975), (65, 5221330), (130, 2610665), (155, 2189590), (310, 1094795), (325, 1044266), (403, 842150), (650, 522133), (775, 437918), (806, 421075), (1550, 218959), (2015, 168430), (4030, 84215), (10075, 33686), (16843, 20150)]