425887664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{1619}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 847914480

約数和(自身を除く): 422026816

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 401, 656, 802, 1604, 1619, 3208, 3238, 6416, 6476, 12952, 16441, 25904, 32882, 65764, 66379, 131528, 132758, 263056, 265516, 531032, 649219, 1062064, 1298438, 2596876, 5193752, 10387504, 26617979, 53235958, 106471916, 212943832, 425887664]

約数ペア:

[(1, 425887664), (2, 212943832), (4, 106471916), (8, 53235958), (16, 26617979), (41, 10387504), (82, 5193752), (164, 2596876), (328, 1298438), (401, 1062064), (656, 649219), (802, 531032), (1604, 265516), (1619, 263056), (3208, 132758), (3238, 131528), (6416, 66379), (6476, 65764), (12952, 32882), (16441, 25904)]