397555224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2753}}^1$

素因数の和:3320

約数の個数: 64

約数和(自身を含む): 1086618240

約数和(自身を除く): 689063016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 547, 1094, 1641, 2188, 2753, 3282, 4376, 5506, 6017, 6564, 8259, 11012, 12034, 13128, 16518, 18051, 22024, 24068, 30283, 33036, 36102, 48136, 60566, 66072, 72204, 90849, 121132, 144408, 181698, 242264, 363396, 726792, 1505891, 3011782, 4517673, 6023564, 9035346, 12047128, 16564801, 18070692, 33129602, 36141384, 49694403, 66259204, 99388806, 132518408, 198777612, 397555224]

約数ペア:

[(1, 397555224), (2, 198777612), (3, 132518408), (4, 99388806), (6, 66259204), (8, 49694403), (11, 36141384), (12, 33129602), (22, 18070692), (24, 16564801), (33, 12047128), (44, 9035346), (66, 6023564), (88, 4517673), (132, 3011782), (264, 1505891), (547, 726792), (1094, 363396), (1641, 242264), (2188, 181698), (2753, 144408), (3282, 121132), (4376, 90849), (5506, 72204), (6017, 66072), (6564, 60566), (8259, 48136), (11012, 36102), (12034, 33036), (13128, 30283), (16518, 24068), (18051, 22024)]