231978448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58699}}^1$

素因数の和:58739

約数の個数: 40

約数和(自身を含む): 509516000

約数和(自身を除く): 277537552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 58699, 117398, 234796, 469592, 763087, 939184, 1115281, 1526174, 2230562, 3052348, 4461124, 6104696, 8922248, 12209392, 14498653, 17844496, 28997306, 57994612, 115989224, 231978448]

約数ペア:

[(1, 231978448), (2, 115989224), (4, 57994612), (8, 28997306), (13, 17844496), (16, 14498653), (19, 12209392), (26, 8922248), (38, 6104696), (52, 4461124), (76, 3052348), (104, 2230562), (152, 1526174), (208, 1115281), (247, 939184), (304, 763087), (494, 469592), (988, 234796), (1976, 117398), (3952, 58699)]