648096678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{4349}}^1$

素因数の和:4861

約数の個数: 48

約数和(自身を含む): 1490205600

約数和(自身を除く): 842108922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 487, 974, 1461, 2922, 4349, 4383, 8279, 8698, 8766, 13047, 16558, 24837, 26094, 39141, 49674, 73933, 74511, 78282, 147866, 149022, 221799, 443598, 665397, 1330794, 2117963, 4235926, 6353889, 12707778, 19061667, 36005371, 38123334, 72010742, 108016113, 216032226, 324048339, 648096678]

約数ペア:

[(1, 648096678), (2, 324048339), (3, 216032226), (6, 108016113), (9, 72010742), (17, 38123334), (18, 36005371), (34, 19061667), (51, 12707778), (102, 6353889), (153, 4235926), (306, 2117963), (487, 1330794), (974, 665397), (1461, 443598), (2922, 221799), (4349, 149022), (4383, 147866), (8279, 78282), (8698, 74511), (8766, 73933), (13047, 49674), (16558, 39141), (24837, 26094)]