1340807936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5621

約数の個数: 72

約数和(自身を含む): 2922265920

約数和(自身を除く): 1581457984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 584, 832, 949, 1168, 1664, 1898, 2336, 3328, 3796, 4672, 5519, 7592, 9344, 11038, 15184, 18688, 22076, 30368, 44152, 60736, 71747, 88304, 121472, 143494, 176608, 242944, 286988, 353216, 402887, 573976, 706432, 805774, 1147952, 1412864, 1611548, 2295904, 3223096, 4591808, 5237531, 6446192, 9183616, 10475062, 12892384, 18367232, 20950124, 25784768, 41900248, 51569536, 83800496, 103139072, 167600992, 335201984, 670403968, 1340807936]

約数ペア:

[(1, 1340807936), (2, 670403968), (4, 335201984), (8, 167600992), (13, 103139072), (16, 83800496), (26, 51569536), (32, 41900248), (52, 25784768), (64, 20950124), (73, 18367232), (104, 12892384), (128, 10475062), (146, 9183616), (208, 6446192), (256, 5237531), (292, 4591808), (416, 3223096), (584, 2295904), (832, 1611548), (949, 1412864), (1168, 1147952), (1664, 805774), (1898, 706432), (2336, 573976), (3328, 402887), (3796, 353216), (4672, 286988), (5519, 242944), (7592, 176608), (9344, 143494), (11038, 121472), (15184, 88304), (18688, 71747), (22076, 60736), (30368, 44152)]