427884128

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{11719}}^1$

素因数の和:11899

約数の個数: 48

約数和(自身を含む): 968728320

約数和(自身を除く): 540844192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 1141, 1304, 2282, 2608, 4564, 5216, 9128, 11719, 18256, 23438, 36512, 46876, 82033, 93752, 164066, 187504, 328132, 375008, 656264, 1312528, 1910197, 2625056, 3820394, 7640788, 13371379, 15281576, 26742758, 30563152, 53485516, 61126304, 106971032, 213942064, 427884128]

約数ペア:

[(1, 427884128), (2, 213942064), (4, 106971032), (7, 61126304), (8, 53485516), (14, 30563152), (16, 26742758), (28, 15281576), (32, 13371379), (56, 7640788), (112, 3820394), (163, 2625056), (224, 1910197), (326, 1312528), (652, 656264), (1141, 375008), (1304, 328132), (2282, 187504), (2608, 164066), (4564, 93752), (5216, 82033), (9128, 46876), (11719, 36512), (18256, 23438)]