64707968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 142714320

約数和(自身を除く): 78006352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1051, 1184, 1664, 1924, 2102, 2368, 3848, 4204, 4736, 7696, 8408, 13663, 15392, 16816, 27326, 30784, 33632, 38887, 54652, 61568, 67264, 77774, 109304, 134528, 155548, 218608, 311096, 437216, 505531, 622192, 874432, 1011062, 1244384, 1748864, 2022124, 2488768, 4044248, 4977536, 8088496, 16176992, 32353984, 64707968]

約数ペア:

[(1, 64707968), (2, 32353984), (4, 16176992), (8, 8088496), (13, 4977536), (16, 4044248), (26, 2488768), (32, 2022124), (37, 1748864), (52, 1244384), (64, 1011062), (74, 874432), (104, 622192), (128, 505531), (148, 437216), (208, 311096), (296, 218608), (416, 155548), (481, 134528), (592, 109304), (832, 77774), (962, 67264), (1051, 61568), (1184, 54652), (1664, 38887), (1924, 33632), (2102, 30784), (2368, 27326), (3848, 16816), (4204, 15392), (4736, 13663), (7696, 8408)]