6647971456

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37663}}^1$

素因数の和:37881

約数の個数: 64

約数和(自身を含む): 15213242880

約数和(自身を除く): 8565271424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 788, 896, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 12608, 22064, 25216, 37663, 44128, 75326, 88256, 150652, 176512, 263641, 301304, 527282, 602608, 1054564, 1205216, 2109128, 2410432, 4218256, 4820864, 7419611, 8436512, 14839222, 16873024, 29678444, 33746048, 51937277, 59356888, 103874554, 118713776, 207749108, 237427552, 415498216, 474855104, 830996432, 949710208, 1661992864, 3323985728, 6647971456]

約数ペア:

[(1, 6647971456), (2, 3323985728), (4, 1661992864), (7, 949710208), (8, 830996432), (14, 474855104), (16, 415498216), (28, 237427552), (32, 207749108), (56, 118713776), (64, 103874554), (112, 59356888), (128, 51937277), (197, 33746048), (224, 29678444), (394, 16873024), (448, 14839222), (788, 8436512), (896, 7419611), (1379, 4820864), (1576, 4218256), (2758, 2410432), (3152, 2109128), (5516, 1205216), (6304, 1054564), (11032, 602608), (12608, 527282), (22064, 301304), (25216, 263641), (37663, 176512), (44128, 150652), (75326, 88256)]