348761296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 748174336

約数和(自身を除く): 399413040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 103, 104, 146, 206, 208, 223, 292, 412, 446, 584, 824, 892, 949, 1168, 1339, 1648, 1784, 1898, 2678, 2899, 3568, 3796, 5356, 5798, 7519, 7592, 10712, 11596, 15038, 15184, 16279, 21424, 22969, 23192, 30076, 32558, 45938, 46384, 60152, 65116, 91876, 97747, 120304, 130232, 183752, 195494, 211627, 260464, 298597, 367504, 390988, 423254, 597194, 781976, 846508, 1194388, 1563952, 1676737, 1693016, 2388776, 3353474, 3386032, 4777552, 6706948, 13413896, 21797581, 26827792, 43595162, 87190324, 174380648, 348761296]

約数ペア:

[(1, 348761296), (2, 174380648), (4, 87190324), (8, 43595162), (13, 26827792), (16, 21797581), (26, 13413896), (52, 6706948), (73, 4777552), (103, 3386032), (104, 3353474), (146, 2388776), (206, 1693016), (208, 1676737), (223, 1563952), (292, 1194388), (412, 846508), (446, 781976), (584, 597194), (824, 423254), (892, 390988), (949, 367504), (1168, 298597), (1339, 260464), (1648, 211627), (1784, 195494), (1898, 183752), (2678, 130232), (2899, 120304), (3568, 97747), (3796, 91876), (5356, 65116), (5798, 60152), (7519, 46384), (7592, 45938), (10712, 32558), (11596, 30076), (15038, 23192), (15184, 22969), (16279, 21424)]