427389657856

素因数分解:

$2^8\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{136519}}^1$

素因数の和:138289

約数の個数: 72

約数和(自身を含む): 975547892480

約数和(自身を除く): 548158234624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1747, 1792, 3494, 6988, 12229, 13976, 24458, 27952, 48916, 55904, 97832, 111808, 136519, 195664, 223616, 273038, 391328, 447232, 546076, 782656, 955633, 1092152, 1565312, 1911266, 2184304, 3130624, 3822532, 4368608, 7645064, 8737216, 15290128, 17474432, 30580256, 34948864, 61160512, 122321024, 238498693, 244642048, 476997386, 953994772, 1669490851, 1907989544, 3338981702, 3815979088, 6677963404, 7631958176, 13355926808, 15263916352, 26711853616, 30527832704, 53423707232, 61055665408, 106847414464, 213694828928, 427389657856]

約数ペア:

[(1, 427389657856), (2, 213694828928), (4, 106847414464), (7, 61055665408), (8, 53423707232), (14, 30527832704), (16, 26711853616), (28, 15263916352), (32, 13355926808), (56, 7631958176), (64, 6677963404), (112, 3815979088), (128, 3338981702), (224, 1907989544), (256, 1669490851), (448, 953994772), (896, 476997386), (1747, 244642048), (1792, 238498693), (3494, 122321024), (6988, 61160512), (12229, 34948864), (13976, 30580256), (24458, 17474432), (27952, 15290128), (48916, 8737216), (55904, 7645064), (97832, 4368608), (111808, 3822532), (136519, 3130624), (195664, 2184304), (223616, 1911266), (273038, 1565312), (391328, 1092152), (447232, 955633), (546076, 782656)]