671496208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{17137}}^1$

素因数の和:17255

約数の個数: 40

約数和(自身を含む): 1360071680

約数和(自身を除く): 688575472

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 17137, 19592, 34274, 39184, 68548, 137096, 274192, 531247, 1062494, 1353823, 2124988, 2707646, 4249976, 5415292, 8499952, 10830584, 21661168, 41968513, 83937026, 167874052, 335748104, 671496208]

約数ペア:

[(1, 671496208), (2, 335748104), (4, 167874052), (8, 83937026), (16, 41968513), (31, 21661168), (62, 10830584), (79, 8499952), (124, 5415292), (158, 4249976), (248, 2707646), (316, 2124988), (496, 1353823), (632, 1062494), (1264, 531247), (2449, 274192), (4898, 137096), (9796, 68548), (17137, 39184), (19592, 34274)]