320513712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{215399}}^1$

素因数の和:215441

約数の個数: 40

約数和(自身を含む): 854707200

約数和(自身を除く): 534193488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 215399, 430798, 646197, 861596, 1292394, 1723192, 2584788, 3446384, 5169576, 6677369, 10339152, 13354738, 20032107, 26709476, 40064214, 53418952, 80128428, 106837904, 160256856, 320513712]

約数ペア:

[(1, 320513712), (2, 160256856), (3, 106837904), (4, 80128428), (6, 53418952), (8, 40064214), (12, 26709476), (16, 20032107), (24, 13354738), (31, 10339152), (48, 6677369), (62, 5169576), (93, 3446384), (124, 2584788), (186, 1723192), (248, 1292394), (372, 861596), (496, 646197), (744, 430798), (1488, 215399)]