128780032

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 275498496

約数和(自身を除く): 146718464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 233, 254, 256, 272, 466, 508, 544, 932, 1016, 1088, 1864, 2032, 2159, 2176, 3728, 3961, 4064, 4318, 4352, 7456, 7922, 8128, 8636, 14912, 15844, 16256, 17272, 29591, 29824, 31688, 32512, 34544, 59182, 59648, 63376, 69088, 118364, 126752, 138176, 236728, 253504, 276352, 473456, 503047, 507008, 552704, 946912, 1006094, 1014016, 1893824, 2012188, 3787648, 4024376, 7575296, 8048752, 16097504, 32195008, 64390016, 128780032]

約数ペア:

[(1, 128780032), (2, 64390016), (4, 32195008), (8, 16097504), (16, 8048752), (17, 7575296), (32, 4024376), (34, 3787648), (64, 2012188), (68, 1893824), (127, 1014016), (128, 1006094), (136, 946912), (233, 552704), (254, 507008), (256, 503047), (272, 473456), (466, 276352), (508, 253504), (544, 236728), (932, 138176), (1016, 126752), (1088, 118364), (1864, 69088), (2032, 63376), (2159, 59648), (2176, 59182), (3728, 34544), (3961, 32512), (4064, 31688), (4318, 29824), (4352, 29591), (7456, 17272), (7922, 16256), (8128, 15844), (8636, 14912)]