127943776

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 260197056

約数和(自身を除く): 132253280

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 188, 194, 376, 388, 752, 776, 877, 1504, 1552, 1754, 3104, 3508, 4559, 7016, 9118, 14032, 18236, 28064, 36472, 41219, 72944, 82438, 85069, 145888, 164876, 170138, 329752, 340276, 659504, 680552, 1319008, 1361104, 2722208, 3998243, 7996486, 15992972, 31985944, 63971888, 127943776]

約数ペア:

[(1, 127943776), (2, 63971888), (4, 31985944), (8, 15992972), (16, 7996486), (32, 3998243), (47, 2722208), (94, 1361104), (97, 1319008), (188, 680552), (194, 659504), (376, 340276), (388, 329752), (752, 170138), (776, 164876), (877, 145888), (1504, 85069), (1552, 82438), (1754, 72944), (3104, 41219), (3508, 36472), (4559, 28064), (7016, 18236), (9118, 14032)]