389518224

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{261773}}^1$

素因数の和:261815

約数の個数: 40

約数和(自身を含む): 1038719232

約数和(自身を除く): 649201008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 261773, 523546, 785319, 1047092, 1570638, 2094184, 3141276, 4188368, 6282552, 8114963, 12565104, 16229926, 24344889, 32459852, 48689778, 64919704, 97379556, 129839408, 194759112, 389518224]

約数ペア:

[(1, 389518224), (2, 194759112), (3, 129839408), (4, 97379556), (6, 64919704), (8, 48689778), (12, 32459852), (16, 24344889), (24, 16229926), (31, 12565104), (48, 8114963), (62, 6282552), (93, 4188368), (124, 3141276), (186, 2094184), (248, 1570638), (372, 1047092), (496, 785319), (744, 523546), (1488, 261773)]