389684288

素因数分解:

$2^6\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1433}}^1$

素因数の和:2059

約数の個数: 56

約数和(自身を含む): 885821952

約数和(自身を除く): 496137664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 607, 1214, 1433, 2428, 2866, 4249, 4856, 5732, 8498, 9712, 10031, 11464, 16996, 19424, 20062, 22928, 33992, 38848, 40124, 45856, 67984, 80248, 91712, 135968, 160496, 271936, 320992, 641984, 869831, 1739662, 3479324, 6088817, 6958648, 12177634, 13917296, 24355268, 27834592, 48710536, 55669184, 97421072, 194842144, 389684288]

約数ペア:

[(1, 389684288), (2, 194842144), (4, 97421072), (7, 55669184), (8, 48710536), (14, 27834592), (16, 24355268), (28, 13917296), (32, 12177634), (56, 6958648), (64, 6088817), (112, 3479324), (224, 1739662), (448, 869831), (607, 641984), (1214, 320992), (1433, 271936), (2428, 160496), (2866, 135968), (4249, 91712), (4856, 80248), (5732, 67984), (8498, 45856), (9712, 40124), (10031, 38848), (11464, 33992), (16996, 22928), (19424, 20062)]