280615536

素因数分解:

$2^4\times 3^3\times {\mathrm{649573}}^1$

素因数の和:649590

約数の個数: 40

約数和(自身を含む): 805471760

約数和(自身を除く): 524856224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 649573, 1299146, 1948719, 2598292, 3897438, 5196584, 5846157, 7794876, 10393168, 11692314, 15589752, 17538471, 23384628, 31179504, 35076942, 46769256, 70153884, 93538512, 140307768, 280615536]

約数ペア:

[(1, 280615536), (2, 140307768), (3, 93538512), (4, 70153884), (6, 46769256), (8, 35076942), (9, 31179504), (12, 23384628), (16, 17538471), (18, 15589752), (24, 11692314), (27, 10393168), (36, 7794876), (48, 5846157), (54, 5196584), (72, 3897438), (108, 2598292), (144, 1948719), (216, 1299146), (432, 649573)]