348920624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 766450944

約数和(自身を除く): 417530320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 496, 689, 806, 848, 1021, 1378, 1612, 1643, 2042, 2756, 3224, 3286, 4084, 5512, 6448, 6572, 8168, 11024, 13144, 13273, 16336, 21359, 26288, 26546, 31651, 42718, 53092, 54113, 63302, 85436, 106184, 108226, 126604, 170872, 212368, 216452, 253208, 341744, 411463, 432904, 506416, 703469, 822926, 865808, 1406938, 1645852, 1677503, 2813876, 3291704, 3355006, 5627752, 6583408, 6710012, 11255504, 13420024, 21807539, 26840048, 43615078, 87230156, 174460312, 348920624]

約数ペア:

[(1, 348920624), (2, 174460312), (4, 87230156), (8, 43615078), (13, 26840048), (16, 21807539), (26, 13420024), (31, 11255504), (52, 6710012), (53, 6583408), (62, 5627752), (104, 3355006), (106, 3291704), (124, 2813876), (208, 1677503), (212, 1645852), (248, 1406938), (403, 865808), (424, 822926), (496, 703469), (689, 506416), (806, 432904), (848, 411463), (1021, 341744), (1378, 253208), (1612, 216452), (1643, 212368), (2042, 170872), (2756, 126604), (3224, 108226), (3286, 106184), (4084, 85436), (5512, 63302), (6448, 54113), (6572, 53092), (8168, 42718), (11024, 31651), (13144, 26546), (13273, 26288), (16336, 21359)]