394945496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 859870080

約数和(自身を除く): 464924584

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 227, 374, 454, 748, 908, 1163, 1496, 1816, 2326, 2497, 3859, 4652, 4994, 7718, 9304, 9988, 12793, 15436, 19771, 19976, 25586, 30872, 39542, 42449, 51172, 79084, 84898, 102344, 158168, 169796, 217481, 264001, 339592, 434962, 528002, 869924, 1056004, 1739848, 2112008, 2904011, 4488017, 5808022, 8976034, 11616044, 17952068, 23232088, 35904136, 49368187, 98736374, 197472748, 394945496]

約数ペア:

[(1, 394945496), (2, 197472748), (4, 98736374), (8, 49368187), (11, 35904136), (17, 23232088), (22, 17952068), (34, 11616044), (44, 8976034), (68, 5808022), (88, 4488017), (136, 2904011), (187, 2112008), (227, 1739848), (374, 1056004), (454, 869924), (748, 528002), (908, 434962), (1163, 339592), (1496, 264001), (1816, 217481), (2326, 169796), (2497, 158168), (3859, 102344), (4652, 84898), (4994, 79084), (7718, 51172), (9304, 42449), (9988, 39542), (12793, 30872), (15436, 25586), (19771, 19976)]