260897736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 485598264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 372, 426, 449, 568, 682, 744, 781, 852, 898, 1023, 1347, 1364, 1562, 1704, 1796, 2046, 2201, 2343, 2694, 2728, 3124, 3592, 4092, 4402, 4686, 4939, 5388, 6248, 6603, 8184, 8804, 9372, 9878, 10776, 13206, 13919, 14817, 17608, 18744, 19756, 24211, 26412, 27838, 29634, 31879, 39512, 41757, 48422, 52824, 55676, 59268, 63758, 72633, 83514, 95637, 96844, 111352, 118536, 127516, 145266, 153109, 167028, 191274, 193688, 255032, 290532, 306218, 334056, 350669, 382548, 459327, 581064, 612436, 701338, 765096, 918654, 988249, 1052007, 1224872, 1402676, 1837308, 1976498, 2104014, 2805352, 2964747, 3674616, 3952996, 4208028, 5929494, 7905992, 8416056, 10870739, 11858988, 21741478, 23717976, 32612217, 43482956, 65224434, 86965912, 130448868, 260897736]

約数ペア:

[(1, 260897736), (2, 130448868), (3, 86965912), (4, 65224434), (6, 43482956), (8, 32612217), (11, 23717976), (12, 21741478), (22, 11858988), (24, 10870739), (31, 8416056), (33, 7905992), (44, 5929494), (62, 4208028), (66, 3952996), (71, 3674616), (88, 2964747), (93, 2805352), (124, 2104014), (132, 1976498), (142, 1837308), (186, 1402676), (213, 1224872), (248, 1052007), (264, 988249), (284, 918654), (341, 765096), (372, 701338), (426, 612436), (449, 581064), (568, 459327), (682, 382548), (744, 350669), (781, 334056), (852, 306218), (898, 290532), (1023, 255032), (1347, 193688), (1364, 191274), (1562, 167028), (1704, 153109), (1796, 145266), (2046, 127516), (2201, 118536), (2343, 111352), (2694, 96844), (2728, 95637), (3124, 83514), (3592, 72633), (4092, 63758), (4402, 59268), (4686, 55676), (4939, 52824), (5388, 48422), (6248, 41757), (6603, 39512), (8184, 31879), (8804, 29634), (9372, 27838), (9878, 26412), (10776, 24211), (13206, 19756), (13919, 18744), (14817, 17608)]