313990026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 729222912

約数和(自身を除く): 415232886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 197, 274, 277, 394, 411, 554, 591, 822, 831, 959, 1182, 1379, 1662, 1918, 1939, 2758, 2877, 3878, 4137, 5754, 5817, 8274, 11634, 26989, 37949, 53978, 54569, 75898, 80967, 109138, 113847, 161934, 163707, 188923, 227694, 265643, 327414, 377846, 381983, 531286, 566769, 763966, 796929, 1133538, 1145949, 1593858, 2291898, 7475953, 14951906, 22427859, 44855718, 52331671, 104663342, 156995013, 313990026]

約数ペア:

[(1, 313990026), (2, 156995013), (3, 104663342), (6, 52331671), (7, 44855718), (14, 22427859), (21, 14951906), (42, 7475953), (137, 2291898), (197, 1593858), (274, 1145949), (277, 1133538), (394, 796929), (411, 763966), (554, 566769), (591, 531286), (822, 381983), (831, 377846), (959, 327414), (1182, 265643), (1379, 227694), (1662, 188923), (1918, 163707), (1939, 161934), (2758, 113847), (2877, 109138), (3878, 80967), (4137, 75898), (5754, 54569), (5817, 53978), (8274, 37949), (11634, 26989)]