320976768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2844

約数の個数: 128

約数和(自身を含む): 997413120

約数和(自身を除く): 676436352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 896, 903, 1032, 1204, 1344, 1376, 1806, 2064, 2408, 2688, 2752, 2777, 3612, 4128, 4816, 5504, 5554, 7224, 8256, 8331, 9632, 11108, 14448, 16512, 16662, 19264, 19439, 22216, 28896, 33324, 38528, 38878, 44432, 57792, 58317, 66648, 77756, 88864, 115584, 116634, 119411, 133296, 155512, 177728, 233268, 238822, 266592, 311024, 355456, 358233, 466536, 477644, 533184, 622048, 716466, 835877, 933072, 955288, 1066368, 1244096, 1432932, 1671754, 1866144, 1910576, 2488192, 2507631, 2865864, 3343508, 3732288, 3821152, 5015262, 5731728, 6687016, 7464576, 7642304, 10030524, 11463456, 13374032, 15284608, 20061048, 22926912, 26748064, 40122096, 45853824, 53496128, 80244192, 106992256, 160488384, 320976768]

約数ペア:

[(1, 320976768), (2, 160488384), (3, 106992256), (4, 80244192), (6, 53496128), (7, 45853824), (8, 40122096), (12, 26748064), (14, 22926912), (16, 20061048), (21, 15284608), (24, 13374032), (28, 11463456), (32, 10030524), (42, 7642304), (43, 7464576), (48, 6687016), (56, 5731728), (64, 5015262), (84, 3821152), (86, 3732288), (96, 3343508), (112, 2865864), (128, 2507631), (129, 2488192), (168, 1910576), (172, 1866144), (192, 1671754), (224, 1432932), (258, 1244096), (301, 1066368), (336, 955288), (344, 933072), (384, 835877), (448, 716466), (516, 622048), (602, 533184), (672, 477644), (688, 466536), (896, 358233), (903, 355456), (1032, 311024), (1204, 266592), (1344, 238822), (1376, 233268), (1806, 177728), (2064, 155512), (2408, 133296), (2688, 119411), (2752, 116634), (2777, 115584), (3612, 88864), (4128, 77756), (4816, 66648), (5504, 58317), (5554, 57792), (7224, 44432), (8256, 38878), (8331, 38528), (9632, 33324), (11108, 28896), (14448, 22216), (16512, 19439), (16662, 19264)]