655120886648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{19987823}}^1$

素因数の和:19988087

約数の個数: 32

約数和(自身を含む): 1306004420160

約数和(自身を除く): 650883533512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 16388, 32776, 19987823, 39975646, 79951292, 159902584, 339792991, 679585982, 1359171964, 2718343928, 4817065343, 9634130686, 19268261372, 38536522744, 81890110831, 163780221662, 327560443324, 655120886648]

約数ペア:

[(1, 655120886648), (2, 327560443324), (4, 163780221662), (8, 81890110831), (17, 38536522744), (34, 19268261372), (68, 9634130686), (136, 4817065343), (241, 2718343928), (482, 1359171964), (964, 679585982), (1928, 339792991), (4097, 159902584), (8194, 79951292), (16388, 39975646), (32776, 19987823)]