312584988

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 742049280

約数和(自身を除く): 429464292

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 257, 316, 474, 514, 771, 948, 1028, 1283, 1542, 2566, 3084, 3849, 5132, 7698, 15396, 20303, 40606, 60909, 81212, 101357, 121818, 202714, 243636, 304071, 329731, 405428, 608142, 659462, 989193, 1216284, 1318924, 1978386, 3956772, 26048749, 52097498, 78146247, 104194996, 156292494, 312584988]

約数ペア:

[(1, 312584988), (2, 156292494), (3, 104194996), (4, 78146247), (6, 52097498), (12, 26048749), (79, 3956772), (158, 1978386), (237, 1318924), (257, 1216284), (316, 989193), (474, 659462), (514, 608142), (771, 405428), (948, 329731), (1028, 304071), (1283, 243636), (1542, 202714), (2566, 121818), (3084, 101357), (3849, 81212), (5132, 60909), (7698, 40606), (15396, 20303)]