317294224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80287}}^1$

素因数の和:80327

約数の個数: 40

約数和(自身を含む): 696899840

約数和(自身を除く): 379605616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 80287, 160574, 321148, 642296, 1043731, 1284592, 1525453, 2087462, 3050906, 4174924, 6101812, 8349848, 12203624, 16699696, 19830889, 24407248, 39661778, 79323556, 158647112, 317294224]

約数ペア:

[(1, 317294224), (2, 158647112), (4, 79323556), (8, 39661778), (13, 24407248), (16, 19830889), (19, 16699696), (26, 12203624), (38, 8349848), (52, 6101812), (76, 4174924), (104, 3050906), (152, 2087462), (208, 1525453), (247, 1284592), (304, 1043731), (494, 642296), (988, 321148), (1976, 160574), (3952, 80287)]