247914108

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 708634080

約数和(自身を除く): 460719972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 284, 324, 351, 426, 468, 639, 702, 829, 852, 923, 1053, 1278, 1404, 1658, 1846, 1917, 2106, 2487, 2556, 2769, 3316, 3692, 3834, 4212, 4974, 5538, 5751, 7461, 7668, 8307, 9948, 10777, 11076, 11502, 14922, 16614, 21554, 22383, 23004, 24921, 29844, 32331, 33228, 43108, 44766, 49842, 58859, 64662, 67149, 74763, 89532, 96993, 99684, 117718, 129324, 134298, 149526, 176577, 193986, 235436, 268596, 290979, 299052, 353154, 387972, 529731, 581958, 706308, 765167, 872937, 1059462, 1163916, 1530334, 1589193, 1745874, 2118924, 2295501, 3060668, 3178386, 3491748, 4591002, 4767579, 6356772, 6886503, 9182004, 9535158, 13773006, 19070316, 20659509, 27546012, 41319018, 61978527, 82638036, 123957054, 247914108]

約数ペア:

[(1, 247914108), (2, 123957054), (3, 82638036), (4, 61978527), (6, 41319018), (9, 27546012), (12, 20659509), (13, 19070316), (18, 13773006), (26, 9535158), (27, 9182004), (36, 6886503), (39, 6356772), (52, 4767579), (54, 4591002), (71, 3491748), (78, 3178386), (81, 3060668), (108, 2295501), (117, 2118924), (142, 1745874), (156, 1589193), (162, 1530334), (213, 1163916), (234, 1059462), (284, 872937), (324, 765167), (351, 706308), (426, 581958), (468, 529731), (639, 387972), (702, 353154), (829, 299052), (852, 290979), (923, 268596), (1053, 235436), (1278, 193986), (1404, 176577), (1658, 149526), (1846, 134298), (1917, 129324), (2106, 117718), (2487, 99684), (2556, 96993), (2769, 89532), (3316, 74763), (3692, 67149), (3834, 64662), (4212, 58859), (4974, 49842), (5538, 44766), (5751, 43108), (7461, 33228), (7668, 32331), (8307, 29844), (9948, 24921), (10777, 23004), (11076, 22383), (11502, 21554), (14922, 16614)]