1729784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2417416

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 79, 92, 119, 136, 158, 161, 184, 238, 316, 322, 391, 476, 553, 632, 644, 782, 952, 1106, 1288, 1343, 1564, 1817, 2212, 2686, 2737, 3128, 3634, 4424, 5372, 5474, 7268, 9401, 10744, 10948, 12719, 14536, 18802, 21896, 25438, 30889, 37604, 50876, 61778, 75208, 101752, 123556, 216223, 247112, 432446, 864892, 1729784]

約数ペア:

[(1, 1729784), (2, 864892), (4, 432446), (7, 247112), (8, 216223), (14, 123556), (17, 101752), (23, 75208), (28, 61778), (34, 50876), (46, 37604), (56, 30889), (68, 25438), (79, 21896), (92, 18802), (119, 14536), (136, 12719), (158, 10948), (161, 10744), (184, 9401), (238, 7268), (316, 5474), (322, 5372), (391, 4424), (476, 3634), (553, 3128), (632, 2737), (644, 2686), (782, 2212), (952, 1817), (1106, 1564), (1288, 1343)]