511422996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28109

約数の個数: 72

約数和(自身を含む): 1432978176

約数和(自身を除く): 921555180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 28057, 56114, 84171, 112228, 168342, 196399, 336684, 392798, 589197, 785596, 869767, 1178394, 1374793, 1739534, 2356788, 2609301, 2749586, 3479068, 4124379, 5218602, 5499172, 6088369, 8248758, 10437204, 12176738, 16497516, 18265107, 24353476, 36530214, 42618583, 73060428, 85237166, 127855749, 170474332, 255711498, 511422996]

約数ペア:

[(1, 511422996), (2, 255711498), (3, 170474332), (4, 127855749), (6, 85237166), (7, 73060428), (12, 42618583), (14, 36530214), (21, 24353476), (28, 18265107), (31, 16497516), (42, 12176738), (49, 10437204), (62, 8248758), (84, 6088369), (93, 5499172), (98, 5218602), (124, 4124379), (147, 3479068), (186, 2749586), (196, 2609301), (217, 2356788), (294, 1739534), (372, 1374793), (434, 1178394), (588, 869767), (651, 785596), (868, 589197), (1302, 392798), (1519, 336684), (2604, 196399), (3038, 168342), (4557, 112228), (6076, 84171), (9114, 56114), (18228, 28057)]