25977088

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 56512512

約数和(自身を除く): 30535424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 127, 128, 136, 188, 254, 256, 272, 376, 508, 544, 752, 799, 1016, 1088, 1504, 1598, 2032, 2159, 2176, 3008, 3196, 4064, 4318, 4352, 5969, 6016, 6392, 8128, 8636, 11938, 12032, 12784, 16256, 17272, 23876, 25568, 32512, 34544, 47752, 51136, 69088, 95504, 101473, 102272, 138176, 191008, 202946, 204544, 276352, 382016, 405892, 552704, 764032, 811784, 1528064, 1623568, 3247136, 6494272, 12988544, 25977088]

約数ペア:

[(1, 25977088), (2, 12988544), (4, 6494272), (8, 3247136), (16, 1623568), (17, 1528064), (32, 811784), (34, 764032), (47, 552704), (64, 405892), (68, 382016), (94, 276352), (127, 204544), (128, 202946), (136, 191008), (188, 138176), (254, 102272), (256, 101473), (272, 95504), (376, 69088), (508, 51136), (544, 47752), (752, 34544), (799, 32512), (1016, 25568), (1088, 23876), (1504, 17272), (1598, 16256), (2032, 12784), (2159, 12032), (2176, 11938), (3008, 8636), (3196, 8128), (4064, 6392), (4318, 6016), (4352, 5969)]