56239456

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 88549664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 89, 91, 98, 104, 112, 124, 178, 182, 196, 208, 217, 224, 248, 356, 364, 392, 403, 416, 434, 496, 623, 637, 712, 728, 784, 806, 868, 992, 1157, 1246, 1274, 1424, 1456, 1519, 1568, 1612, 1736, 2314, 2492, 2548, 2759, 2821, 2848, 2912, 3038, 3224, 3472, 4361, 4628, 4984, 5096, 5518, 5642, 6076, 6448, 6944, 8099, 8722, 9256, 9968, 10192, 11036, 11284, 12152, 12896, 16198, 17444, 18512, 19313, 19747, 19936, 20384, 22072, 22568, 24304, 32396, 34888, 35867, 37024, 38626, 39494, 44144, 45136, 48608, 56693, 64792, 69776, 71734, 77252, 78988, 88288, 90272, 113386, 129584, 135191, 139552, 143468, 154504, 157976, 226772, 251069, 259168, 270382, 286936, 309008, 315952, 453544, 502138, 540764, 573872, 618016, 631904, 907088, 1004276, 1081528, 1147744, 1757483, 1814176, 2008552, 2163056, 3514966, 4017104, 4326112, 7029932, 8034208, 14059864, 28119728, 56239456]

約数ペア:

[(1, 56239456), (2, 28119728), (4, 14059864), (7, 8034208), (8, 7029932), (13, 4326112), (14, 4017104), (16, 3514966), (26, 2163056), (28, 2008552), (31, 1814176), (32, 1757483), (49, 1147744), (52, 1081528), (56, 1004276), (62, 907088), (89, 631904), (91, 618016), (98, 573872), (104, 540764), (112, 502138), (124, 453544), (178, 315952), (182, 309008), (196, 286936), (208, 270382), (217, 259168), (224, 251069), (248, 226772), (356, 157976), (364, 154504), (392, 143468), (403, 139552), (416, 135191), (434, 129584), (496, 113386), (623, 90272), (637, 88288), (712, 78988), (728, 77252), (784, 71734), (806, 69776), (868, 64792), (992, 56693), (1157, 48608), (1246, 45136), (1274, 44144), (1424, 39494), (1456, 38626), (1519, 37024), (1568, 35867), (1612, 34888), (1736, 32396), (2314, 24304), (2492, 22568), (2548, 22072), (2759, 20384), (2821, 19936), (2848, 19747), (2912, 19313), (3038, 18512), (3224, 17444), (3472, 16198), (4361, 12896), (4628, 12152), (4984, 11284), (5096, 11036), (5518, 10192), (5642, 9968), (6076, 9256), (6448, 8722), (6944, 8099)]