1668793472

素因数分解:

$2^7\times {\mathrm{79}}^2\times {\mathrm{2089}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 3368776950

約数和(自身を除く): 1699983478

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2089, 2528, 4178, 5056, 6241, 8356, 10112, 12482, 16712, 24964, 33424, 49928, 66848, 99856, 133696, 165031, 199712, 267392, 330062, 399424, 660124, 798848, 1320248, 2640496, 5280992, 10561984, 13037449, 21123968, 26074898, 52149796, 104299592, 208599184, 417198368, 834396736, 1668793472]

約数ペア:

[(1, 1668793472), (2, 834396736), (4, 417198368), (8, 208599184), (16, 104299592), (32, 52149796), (64, 26074898), (79, 21123968), (128, 13037449), (158, 10561984), (316, 5280992), (632, 2640496), (1264, 1320248), (2089, 798848), (2528, 660124), (4178, 399424), (5056, 330062), (6241, 267392), (8356, 199712), (10112, 165031), (12482, 133696), (16712, 99856), (24964, 66848), (33424, 49928)]