64694656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2331

約数の個数: 64

約数和(自身を含む): 147026880

約数和(自身を除く): 82332224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2287, 3536, 4574, 7072, 9148, 14144, 18296, 28288, 29731, 36592, 38879, 59462, 73184, 77758, 118924, 146368, 155516, 237848, 292736, 311032, 475696, 505427, 622064, 951392, 1010854, 1244128, 1902784, 2021708, 2488256, 3805568, 4043416, 4976512, 8086832, 16173664, 32347328, 64694656]

約数ペア:

[(1, 64694656), (2, 32347328), (4, 16173664), (8, 8086832), (13, 4976512), (16, 4043416), (17, 3805568), (26, 2488256), (32, 2021708), (34, 1902784), (52, 1244128), (64, 1010854), (68, 951392), (104, 622064), (128, 505427), (136, 475696), (208, 311032), (221, 292736), (272, 237848), (416, 155516), (442, 146368), (544, 118924), (832, 77758), (884, 73184), (1088, 59462), (1664, 38879), (1768, 36592), (2176, 29731), (2287, 28288), (3536, 18296), (4574, 14144), (7072, 9148)]