394920297410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1128247}}^1$

素因数の和:1128371

約数の個数: 64

約数和(自身を含む): 789593080320

約数和(自身を除く): 394672782910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 71, 85, 142, 145, 170, 290, 355, 493, 710, 986, 1207, 2059, 2414, 2465, 4118, 4930, 6035, 10295, 12070, 20590, 35003, 70006, 175015, 350030, 1128247, 2256494, 5641235, 11282470, 19180199, 32719163, 38360398, 65438326, 80105537, 95900995, 160211074, 163595815, 191801990, 327191630, 400527685, 556225771, 801055370, 1112451542, 1361794129, 2323060573, 2723588258, 2781128855, 4646121146, 5562257710, 6808970645, 11615302865, 13617941290, 23230605730, 39492029741, 78984059482, 197460148705, 394920297410]

約数ペア:

[(1, 394920297410), (2, 197460148705), (5, 78984059482), (10, 39492029741), (17, 23230605730), (29, 13617941290), (34, 11615302865), (58, 6808970645), (71, 5562257710), (85, 4646121146), (142, 2781128855), (145, 2723588258), (170, 2323060573), (290, 1361794129), (355, 1112451542), (493, 801055370), (710, 556225771), (986, 400527685), (1207, 327191630), (2059, 191801990), (2414, 163595815), (2465, 160211074), (4118, 95900995), (4930, 80105537), (6035, 65438326), (10295, 38360398), (12070, 32719163), (20590, 19180199), (35003, 11282470), (70006, 5641235), (175015, 2256494), (350030, 1128247)]