284832496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72073}}^1$

素因数の和:72113

約数の個数: 40

約数和(自身を含む): 625602320

約数和(自身を除く): 340769824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 72073, 144146, 288292, 576584, 936949, 1153168, 1369387, 1873898, 2738774, 3747796, 5477548, 7495592, 10955096, 14991184, 17802031, 21910192, 35604062, 71208124, 142416248, 284832496]

約数ペア:

[(1, 284832496), (2, 142416248), (4, 71208124), (8, 35604062), (13, 21910192), (16, 17802031), (19, 14991184), (26, 10955096), (38, 7495592), (52, 5477548), (76, 3747796), (104, 2738774), (152, 1873898), (208, 1369387), (247, 1153168), (304, 936949), (494, 576584), (988, 288292), (1976, 144146), (3952, 72073)]