642384624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{3257}}^1$

素因数の和:3862

約数の個数: 80

約数和(自身を含む): 1900378368

約数和(自身を除く): 1257993744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 587, 1174, 1761, 2348, 3257, 3522, 4109, 4696, 6514, 7044, 8218, 9392, 9771, 12327, 13028, 14088, 16436, 19542, 22799, 24654, 26056, 28176, 32872, 39084, 45598, 49308, 52112, 65744, 68397, 78168, 91196, 98616, 136794, 156336, 182392, 197232, 273588, 364784, 547176, 1094352, 1911859, 3823718, 5735577, 7647436, 11471154, 13383013, 15294872, 22942308, 26766026, 30589744, 40149039, 45884616, 53532052, 80298078, 91769232, 107064104, 160596156, 214128208, 321192312, 642384624]

約数ペア:

[(1, 642384624), (2, 321192312), (3, 214128208), (4, 160596156), (6, 107064104), (7, 91769232), (8, 80298078), (12, 53532052), (14, 45884616), (16, 40149039), (21, 30589744), (24, 26766026), (28, 22942308), (42, 15294872), (48, 13383013), (56, 11471154), (84, 7647436), (112, 5735577), (168, 3823718), (336, 1911859), (587, 1094352), (1174, 547176), (1761, 364784), (2348, 273588), (3257, 197232), (3522, 182392), (4109, 156336), (4696, 136794), (6514, 98616), (7044, 91196), (8218, 78168), (9392, 68397), (9771, 65744), (12327, 52112), (13028, 49308), (14088, 45598), (16436, 39084), (19542, 32872), (22799, 28176), (24654, 26056)]