155220112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 307212480

約数和(自身を除く): 151992368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 359, 443, 488, 718, 886, 976, 1436, 1772, 2872, 3544, 5744, 7088, 21899, 27023, 43798, 54046, 87596, 108092, 159037, 175192, 216184, 318074, 350384, 432368, 636148, 1272296, 2544592, 9701257, 19402514, 38805028, 77610056, 155220112]

約数ペア:

[(1, 155220112), (2, 77610056), (4, 38805028), (8, 19402514), (16, 9701257), (61, 2544592), (122, 1272296), (244, 636148), (359, 432368), (443, 350384), (488, 318074), (718, 216184), (886, 175192), (976, 159037), (1436, 108092), (1772, 87596), (2872, 54046), (3544, 43798), (5744, 27023), (7088, 21899)]