65619296

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 132632640

約数和(自身を除く): 67013344

約数列:

[1, 2, 4, 8, 16, 32, 79, 101, 158, 202, 257, 316, 404, 514, 632, 808, 1028, 1264, 1616, 2056, 2528, 3232, 4112, 7979, 8224, 15958, 20303, 25957, 31916, 40606, 51914, 63832, 81212, 103828, 127664, 162424, 207656, 255328, 324848, 415312, 649696, 830624, 2050603, 4101206, 8202412, 16404824, 32809648, 65619296]

約数ペア:

[(1, 65619296), (2, 32809648), (4, 16404824), (8, 8202412), (16, 4101206), (32, 2050603), (79, 830624), (101, 649696), (158, 415312), (202, 324848), (257, 255328), (316, 207656), (404, 162424), (514, 127664), (632, 103828), (808, 81212), (1028, 63832), (1264, 51914), (1616, 40606), (2056, 31916), (2528, 25957), (3232, 20303), (4112, 15958), (7979, 8224)]