331369576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{128239}}^1$

素因数の和:128281

約数の個数: 32

約数和(自身を含む): 692496000

約数和(自身を除く): 361126424

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 128239, 256478, 512956, 1025912, 2180063, 2436541, 4360126, 4873082, 8720252, 9746164, 17440504, 19492328, 41421197, 82842394, 165684788, 331369576]

約数ペア:

[(1, 331369576), (2, 165684788), (4, 82842394), (8, 41421197), (17, 19492328), (19, 17440504), (34, 9746164), (38, 8720252), (68, 4873082), (76, 4360126), (136, 2436541), (152, 2180063), (323, 1025912), (646, 512956), (1292, 256478), (2584, 128239)]