287462508

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 680279040

約数和(自身を除く): 392816532

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 239, 339, 452, 478, 678, 717, 887, 956, 1356, 1434, 1774, 2661, 2868, 3548, 5322, 10644, 27007, 54014, 81021, 100231, 108028, 162042, 200462, 211993, 300693, 324084, 400924, 423986, 601386, 635979, 847972, 1202772, 1271958, 2543916, 23955209, 47910418, 71865627, 95820836, 143731254, 287462508]

約数ペア:

[(1, 287462508), (2, 143731254), (3, 95820836), (4, 71865627), (6, 47910418), (12, 23955209), (113, 2543916), (226, 1271958), (239, 1202772), (339, 847972), (452, 635979), (478, 601386), (678, 423986), (717, 400924), (887, 324084), (956, 300693), (1356, 211993), (1434, 200462), (1774, 162042), (2661, 108028), (2868, 100231), (3548, 81021), (5322, 54014), (10644, 27007)]