128464358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5209}}^1$

素因数の和:5300

約数の個数: 32

約数和(自身を含む): 225072000

約数和(自身を除く): 96607642

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2242, 5209, 10418, 12331, 24662, 57299, 98971, 114598, 197942, 307331, 614662, 1088681, 2177362, 3380641, 5839289, 6761282, 11678578, 64232179, 128464358]

約数ペア:

[(1, 128464358), (2, 64232179), (11, 11678578), (19, 6761282), (22, 5839289), (38, 3380641), (59, 2177362), (118, 1088681), (209, 614662), (418, 307331), (649, 197942), (1121, 114598), (1298, 98971), (2242, 57299), (5209, 24662), (10418, 12331)]