390680394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 890265600

約数和(自身を除く): 499585206

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 239, 247, 478, 494, 717, 741, 1103, 1434, 1482, 2206, 3107, 3309, 4541, 6214, 6618, 9082, 9321, 13623, 14339, 18642, 20957, 27246, 28678, 41914, 43017, 59033, 62871, 86034, 118066, 125742, 177099, 263617, 272441, 354198, 527234, 544882, 790851, 817323, 1581702, 1634646, 3427021, 5008723, 6854042, 10017446, 10281063, 15026169, 20562126, 30052338, 65113399, 130226798, 195340197, 390680394]

約数ペア:

[(1, 390680394), (2, 195340197), (3, 130226798), (6, 65113399), (13, 30052338), (19, 20562126), (26, 15026169), (38, 10281063), (39, 10017446), (57, 6854042), (78, 5008723), (114, 3427021), (239, 1634646), (247, 1581702), (478, 817323), (494, 790851), (717, 544882), (741, 527234), (1103, 354198), (1434, 272441), (1482, 263617), (2206, 177099), (3107, 125742), (3309, 118066), (4541, 86034), (6214, 62871), (6618, 59033), (9082, 43017), (9321, 41914), (13623, 28678), (14339, 27246), (18642, 20957)]