64002688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 137332800

約数和(自身を除く): 73330112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 439, 536, 544, 878, 1072, 1088, 1139, 1756, 2144, 2176, 2278, 3512, 4288, 4556, 7024, 7463, 8576, 9112, 14048, 14926, 18224, 28096, 29413, 29852, 36448, 56192, 58826, 59704, 72896, 117652, 119408, 145792, 235304, 238816, 470608, 477632, 500021, 941216, 955264, 1000042, 1882432, 2000084, 3764864, 4000168, 8000336, 16000672, 32001344, 64002688]

約数ペア:

[(1, 64002688), (2, 32001344), (4, 16000672), (8, 8000336), (16, 4000168), (17, 3764864), (32, 2000084), (34, 1882432), (64, 1000042), (67, 955264), (68, 941216), (128, 500021), (134, 477632), (136, 470608), (268, 238816), (272, 235304), (439, 145792), (536, 119408), (544, 117652), (878, 72896), (1072, 59704), (1088, 58826), (1139, 56192), (1756, 36448), (2144, 29852), (2176, 29413), (2278, 28096), (3512, 18224), (4288, 14926), (4556, 14048), (7024, 9112), (7463, 8576)]