38639216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 94755840

約数和(自身を除く): 56116624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 397, 553, 616, 632, 794, 869, 1106, 1232, 1264, 1588, 1738, 2212, 2779, 3176, 3476, 4367, 4424, 5558, 6083, 6352, 6952, 8734, 8848, 11116, 12166, 13904, 17468, 22232, 24332, 30569, 31363, 34936, 44464, 48664, 61138, 62726, 69872, 97328, 122276, 125452, 219541, 244552, 250904, 344993, 439082, 489104, 501808, 689986, 878164, 1379972, 1756328, 2414951, 2759944, 3512656, 4829902, 5519888, 9659804, 19319608, 38639216]

約数ペア:

[(1, 38639216), (2, 19319608), (4, 9659804), (7, 5519888), (8, 4829902), (11, 3512656), (14, 2759944), (16, 2414951), (22, 1756328), (28, 1379972), (44, 878164), (56, 689986), (77, 501808), (79, 489104), (88, 439082), (112, 344993), (154, 250904), (158, 244552), (176, 219541), (308, 125452), (316, 122276), (397, 97328), (553, 69872), (616, 62726), (632, 61138), (794, 48664), (869, 44464), (1106, 34936), (1232, 31363), (1264, 30569), (1588, 24332), (1738, 22232), (2212, 17468), (2779, 13904), (3176, 12166), (3476, 11116), (4367, 8848), (4424, 8734), (5558, 6952), (6083, 6352)]