1291387392

素因数分解:

$2^9\times 3^2\times {\mathrm{280249}}^1$

素因数の和:280273

約数の個数: 60

約数和(自身を含む): 3727044750

約数和(自身を除く): 2435657358

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 280249, 560498, 840747, 1120996, 1681494, 2241992, 2522241, 3362988, 4483984, 5044482, 6725976, 8967968, 10088964, 13451952, 17935936, 20177928, 26903904, 35871872, 40355856, 53807808, 71743744, 80711712, 107615616, 143487488, 161423424, 215231232, 322846848, 430462464, 645693696, 1291387392]

約数ペア:

[(1, 1291387392), (2, 645693696), (3, 430462464), (4, 322846848), (6, 215231232), (8, 161423424), (9, 143487488), (12, 107615616), (16, 80711712), (18, 71743744), (24, 53807808), (32, 40355856), (36, 35871872), (48, 26903904), (64, 20177928), (72, 17935936), (96, 13451952), (128, 10088964), (144, 8967968), (192, 6725976), (256, 5044482), (288, 4483984), (384, 3362988), (512, 2522241), (576, 2241992), (768, 1681494), (1152, 1120996), (1536, 840747), (2304, 560498), (4608, 280249)]