8266392568

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{1327}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 17857244160

約数和(自身を除く): 9590851592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 643, 692, 1211, 1286, 1327, 1384, 2422, 2572, 2654, 4501, 4844, 5144, 5308, 9002, 9289, 9688, 10616, 18004, 18578, 36008, 37156, 74312, 111239, 222478, 229571, 444956, 459142, 778673, 853261, 889912, 918284, 1557346, 1606997, 1706522, 1836568, 3114692, 3213994, 3413044, 5972827, 6229384, 6427988, 6826088, 11945654, 12855976, 23891308, 47782616, 147614153, 295228306, 590456612, 1033299071, 1180913224, 2066598142, 4133196284, 8266392568]

約数ペア:

[(1, 8266392568), (2, 4133196284), (4, 2066598142), (7, 1180913224), (8, 1033299071), (14, 590456612), (28, 295228306), (56, 147614153), (173, 47782616), (346, 23891308), (643, 12855976), (692, 11945654), (1211, 6826088), (1286, 6427988), (1327, 6229384), (1384, 5972827), (2422, 3413044), (2572, 3213994), (2654, 3114692), (4501, 1836568), (4844, 1706522), (5144, 1606997), (5308, 1557346), (9002, 918284), (9289, 889912), (9688, 853261), (10616, 778673), (18004, 459142), (18578, 444956), (36008, 229571), (37156, 222478), (74312, 111239)]