128987296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 271143936

約数和(自身を除く): 142156640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 1867, 2032, 2159, 3734, 4064, 4318, 7468, 8636, 14936, 17272, 29872, 31739, 34544, 59744, 63478, 69088, 126956, 237109, 253912, 474218, 507824, 948436, 1015648, 1896872, 3793744, 4030853, 7587488, 8061706, 16123412, 32246824, 64493648, 128987296]

約数ペア:

[(1, 128987296), (2, 64493648), (4, 32246824), (8, 16123412), (16, 8061706), (17, 7587488), (32, 4030853), (34, 3793744), (68, 1896872), (127, 1015648), (136, 948436), (254, 507824), (272, 474218), (508, 253912), (544, 237109), (1016, 126956), (1867, 69088), (2032, 63478), (2159, 59744), (3734, 34544), (4064, 31739), (4318, 29872), (7468, 17272), (8636, 14936)]