255876768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{126923}}^1$

素因数の和:126946

約数の個数: 72

約数和(自身を含む): 831606048

約数和(自身を除く): 575729280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 126923, 253846, 380769, 507692, 761538, 888461, 1015384, 1142307, 1523076, 1776922, 2030768, 2284614, 2665383, 3046152, 3553844, 4061536, 4569228, 5330766, 6092304, 7107688, 7996149, 9138456, 10661532, 12184608, 14215376, 15992298, 18276912, 21323064, 28430752, 31984596, 36553824, 42646128, 63969192, 85292256, 127938384, 255876768]

約数ペア:

[(1, 255876768), (2, 127938384), (3, 85292256), (4, 63969192), (6, 42646128), (7, 36553824), (8, 31984596), (9, 28430752), (12, 21323064), (14, 18276912), (16, 15992298), (18, 14215376), (21, 12184608), (24, 10661532), (28, 9138456), (32, 7996149), (36, 7107688), (42, 6092304), (48, 5330766), (56, 4569228), (63, 4061536), (72, 3553844), (84, 3046152), (96, 2665383), (112, 2284614), (126, 2030768), (144, 1776922), (168, 1523076), (224, 1142307), (252, 1015384), (288, 888461), (336, 761538), (504, 507692), (672, 380769), (1008, 253846), (2016, 126923)]