320898672

素因数分解:

$2^4\times 3^4\times {\mathrm{247607}}^1$

素因数の和:247627

約数の個数: 50

約数和(自身を含む): 928777608

約数和(自身を除く): 607878936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 247607, 495214, 742821, 990428, 1485642, 1980856, 2228463, 2971284, 3961712, 4456926, 5942568, 6685389, 8913852, 11885136, 13370778, 17827704, 20056167, 26741556, 35655408, 40112334, 53483112, 80224668, 106966224, 160449336, 320898672]

約数ペア:

[(1, 320898672), (2, 160449336), (3, 106966224), (4, 80224668), (6, 53483112), (8, 40112334), (9, 35655408), (12, 26741556), (16, 20056167), (18, 17827704), (24, 13370778), (27, 11885136), (36, 8913852), (48, 6685389), (54, 5942568), (72, 4456926), (81, 3961712), (108, 2971284), (144, 2228463), (162, 1980856), (216, 1485642), (324, 990428), (432, 742821), (648, 495214), (1296, 247607)]