783120128

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10163}}^1$

素因数の和:10229

約数の個数: 72

約数和(自身を含む): 1828219008

約数和(自身を除く): 1045098880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 4816, 5504, 9632, 10163, 11008, 19264, 20326, 38528, 40652, 71141, 77056, 81304, 142282, 162608, 284564, 325216, 437009, 569128, 650432, 874018, 1138256, 1300864, 1748036, 2276512, 2601728, 3059063, 3496072, 4553024, 6118126, 6992144, 9106048, 12236252, 13984288, 18212096, 24472504, 27968576, 48945008, 55937152, 97890016, 111874304, 195780032, 391560064, 783120128]

約数ペア:

[(1, 783120128), (2, 391560064), (4, 195780032), (7, 111874304), (8, 97890016), (14, 55937152), (16, 48945008), (28, 27968576), (32, 24472504), (43, 18212096), (56, 13984288), (64, 12236252), (86, 9106048), (112, 6992144), (128, 6118126), (172, 4553024), (224, 3496072), (256, 3059063), (301, 2601728), (344, 2276512), (448, 1748036), (602, 1300864), (688, 1138256), (896, 874018), (1204, 650432), (1376, 569128), (1792, 437009), (2408, 325216), (2752, 284564), (4816, 162608), (5504, 142282), (9632, 81304), (10163, 77056), (11008, 71141), (19264, 40652), (20326, 38528)]