643436248

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4137

約数の個数: 96

約数和(自身を含む): 1560504960

約数和(自身を除く): 917068712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 4073, 5096, 5642, 6076, 8146, 11284, 12152, 16292, 19747, 22568, 28511, 32584, 39494, 52949, 57022, 78988, 105898, 114044, 126263, 157976, 199577, 211796, 228088, 252526, 370643, 399154, 423592, 505052, 741286, 798308, 883841, 1010104, 1482572, 1596616, 1641419, 1767682, 2594501, 2965144, 3282838, 3535364, 5189002, 6186887, 6565676, 7070728, 10378004, 11489933, 12373774, 13131352, 20756008, 22979866, 24747548, 45959732, 49495096, 80429531, 91919464, 160859062, 321718124, 643436248]

約数ペア:

[(1, 643436248), (2, 321718124), (4, 160859062), (7, 91919464), (8, 80429531), (13, 49495096), (14, 45959732), (26, 24747548), (28, 22979866), (31, 20756008), (49, 13131352), (52, 12373774), (56, 11489933), (62, 10378004), (91, 7070728), (98, 6565676), (104, 6186887), (124, 5189002), (182, 3535364), (196, 3282838), (217, 2965144), (248, 2594501), (364, 1767682), (392, 1641419), (403, 1596616), (434, 1482572), (637, 1010104), (728, 883841), (806, 798308), (868, 741286), (1274, 505052), (1519, 423592), (1612, 399154), (1736, 370643), (2548, 252526), (2821, 228088), (3038, 211796), (3224, 199577), (4073, 157976), (5096, 126263), (5642, 114044), (6076, 105898), (8146, 78988), (11284, 57022), (12152, 52949), (16292, 39494), (19747, 32584), (22568, 28511)]