45321728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 53671936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 127, 128, 136, 164, 254, 256, 272, 328, 508, 512, 544, 656, 697, 1016, 1088, 1312, 1394, 2032, 2159, 2176, 2624, 2788, 4064, 4318, 4352, 5207, 5248, 5576, 8128, 8636, 8704, 10414, 10496, 11152, 16256, 17272, 20828, 20992, 22304, 32512, 34544, 41656, 44608, 65024, 69088, 83312, 88519, 89216, 138176, 166624, 177038, 178432, 276352, 333248, 354076, 356864, 552704, 666496, 708152, 1105408, 1332992, 1416304, 2665984, 2832608, 5665216, 11330432, 22660864, 45321728]

約数ペア:

[(1, 45321728), (2, 22660864), (4, 11330432), (8, 5665216), (16, 2832608), (17, 2665984), (32, 1416304), (34, 1332992), (41, 1105408), (64, 708152), (68, 666496), (82, 552704), (127, 356864), (128, 354076), (136, 333248), (164, 276352), (254, 178432), (256, 177038), (272, 166624), (328, 138176), (508, 89216), (512, 88519), (544, 83312), (656, 69088), (697, 65024), (1016, 44608), (1088, 41656), (1312, 34544), (1394, 32512), (2032, 22304), (2159, 20992), (2176, 20828), (2624, 17272), (2788, 16256), (4064, 11152), (4318, 10496), (4352, 10414), (5207, 8704), (5248, 8636), (5576, 8128)]