390996888

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{57977}}^1$

素因数の和:58267

約数の個数: 32

約数和(自身を含む): 980987760

約数和(自身を除く): 589990872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 57977, 115954, 173931, 231908, 347862, 463816, 695724, 1391448, 16291537, 32583074, 48874611, 65166148, 97749222, 130332296, 195498444, 390996888]

約数ペア:

[(1, 390996888), (2, 195498444), (3, 130332296), (4, 97749222), (6, 65166148), (8, 48874611), (12, 32583074), (24, 16291537), (281, 1391448), (562, 695724), (843, 463816), (1124, 347862), (1686, 231908), (2248, 173931), (3372, 115954), (6744, 57977)]