156947792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3051

約数の個数: 40

約数和(自身を含む): 316884480

約数和(自身を除く): 159936688

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 2903, 3379, 5806, 6758, 11612, 13516, 23224, 27032, 46448, 54064, 89993, 179986, 316427, 359972, 632854, 719944, 1265708, 1439888, 2531416, 5062832, 9809237, 19618474, 39236948, 78473896, 156947792]

約数ペア:

[(1, 156947792), (2, 78473896), (4, 39236948), (8, 19618474), (16, 9809237), (31, 5062832), (62, 2531416), (109, 1439888), (124, 1265708), (218, 719944), (248, 632854), (436, 359972), (496, 316427), (872, 179986), (1744, 89993), (2903, 54064), (3379, 46448), (5806, 27032), (6758, 23224), (11612, 13516)]