329103040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{146921}}^1$

素因数の和:146945

約数の個数: 56

約数和(自身を含む): 895636512

約数和(自身を除く): 566533472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 146921, 293842, 587684, 734605, 1028447, 1175368, 1469210, 2056894, 2350736, 2938420, 4113788, 4701472, 5142235, 5876840, 8227576, 9402944, 10284470, 11753680, 16455152, 20568940, 23507360, 32910304, 41137880, 47014720, 65820608, 82275760, 164551520, 329103040]

約数ペア:

[(1, 329103040), (2, 164551520), (4, 82275760), (5, 65820608), (7, 47014720), (8, 41137880), (10, 32910304), (14, 23507360), (16, 20568940), (20, 16455152), (28, 11753680), (32, 10284470), (35, 9402944), (40, 8227576), (56, 5876840), (64, 5142235), (70, 4701472), (80, 4113788), (112, 2938420), (140, 2350736), (160, 2056894), (224, 1469210), (280, 1175368), (320, 1028447), (448, 734605), (560, 587684), (1120, 293842), (2240, 146921)]