898368548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10163}}^1$

素因数の和:10233

約数の個数: 72

約数和(自身を含む): 2043939744

約数和(自身を除く): 1145571196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 902, 1078, 1148, 1804, 2009, 2156, 3157, 4018, 6314, 8036, 10163, 12628, 20326, 22099, 40652, 44198, 71141, 88396, 111793, 142282, 223586, 284564, 416683, 447172, 497987, 782551, 833366, 995974, 1565102, 1666732, 1991948, 2916781, 3130204, 4583513, 5477857, 5833562, 9167026, 10955714, 11667124, 18334052, 20417467, 21911428, 32084591, 40834934, 64169182, 81669868, 128338364, 224592137, 449184274, 898368548]

約数ペア:

[(1, 898368548), (2, 449184274), (4, 224592137), (7, 128338364), (11, 81669868), (14, 64169182), (22, 40834934), (28, 32084591), (41, 21911428), (44, 20417467), (49, 18334052), (77, 11667124), (82, 10955714), (98, 9167026), (154, 5833562), (164, 5477857), (196, 4583513), (287, 3130204), (308, 2916781), (451, 1991948), (539, 1666732), (574, 1565102), (902, 995974), (1078, 833366), (1148, 782551), (1804, 497987), (2009, 447172), (2156, 416683), (3157, 284564), (4018, 223586), (6314, 142282), (8036, 111793), (10163, 88396), (12628, 71141), (20326, 44198), (22099, 40652)]