729439232

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 88

約数和(自身を含む): 1509212160

約数和(自身を除く): 779772928

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 127, 128, 142, 158, 254, 256, 284, 316, 508, 512, 568, 632, 1016, 1024, 1136, 1264, 2032, 2272, 2528, 4064, 4544, 5056, 5609, 8128, 9017, 9088, 10033, 10112, 11218, 16256, 18034, 18176, 20066, 20224, 22436, 32512, 36068, 36352, 40132, 40448, 44872, 65024, 72136, 72704, 80264, 80896, 89744, 130048, 144272, 160528, 179488, 288544, 321056, 358976, 577088, 642112, 712343, 717952, 1154176, 1284224, 1424686, 1435904, 2308352, 2568448, 2849372, 2871808, 4616704, 5136896, 5698744, 5743616, 9233408, 10273792, 11397488, 22794976, 45589952, 91179904, 182359808, 364719616, 729439232]

約数ペア:

[(1, 729439232), (2, 364719616), (4, 182359808), (8, 91179904), (16, 45589952), (32, 22794976), (64, 11397488), (71, 10273792), (79, 9233408), (127, 5743616), (128, 5698744), (142, 5136896), (158, 4616704), (254, 2871808), (256, 2849372), (284, 2568448), (316, 2308352), (508, 1435904), (512, 1424686), (568, 1284224), (632, 1154176), (1016, 717952), (1024, 712343), (1136, 642112), (1264, 577088), (2032, 358976), (2272, 321056), (2528, 288544), (4064, 179488), (4544, 160528), (5056, 144272), (5609, 130048), (8128, 89744), (9017, 80896), (9088, 80264), (10033, 72704), (10112, 72136), (11218, 65024), (16256, 44872), (18034, 40448), (18176, 40132), (20066, 36352), (20224, 36068), (22436, 32512)]