648113568

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{164663}}^1$

素因数の和:164717

約数の個数: 48

約数和(自身を含む): 1742803776

約数和(自身を除く): 1094690208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 164663, 329326, 493989, 658652, 987978, 1317304, 1975956, 2634608, 3951912, 5269216, 6751183, 7903824, 13502366, 15807648, 20253549, 27004732, 40507098, 54009464, 81014196, 108018928, 162028392, 216037856, 324056784, 648113568]

約数ペア:

[(1, 648113568), (2, 324056784), (3, 216037856), (4, 162028392), (6, 108018928), (8, 81014196), (12, 54009464), (16, 40507098), (24, 27004732), (32, 20253549), (41, 15807648), (48, 13502366), (82, 7903824), (96, 6751183), (123, 5269216), (164, 3951912), (246, 2634608), (328, 1975956), (492, 1317304), (656, 987978), (984, 658652), (1312, 493989), (1968, 329326), (3936, 164663)]