319587184

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 739952640

約数和(自身を除く): 420365456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 1109, 1162, 1328, 1736, 2218, 2324, 2573, 3472, 4436, 4648, 5146, 7763, 8872, 9296, 10292, 15526, 17744, 18011, 20584, 31052, 34379, 36022, 41168, 62104, 68758, 72044, 92047, 124208, 137516, 144088, 184094, 240653, 275032, 288176, 368188, 481306, 550064, 644329, 736376, 962612, 1288658, 1472752, 1925224, 2577316, 2853457, 3850448, 5154632, 5706914, 10309264, 11413828, 19974199, 22827656, 39948398, 45655312, 79896796, 159793592, 319587184]

約数ペア:

[(1, 319587184), (2, 159793592), (4, 79896796), (7, 45655312), (8, 39948398), (14, 22827656), (16, 19974199), (28, 11413828), (31, 10309264), (56, 5706914), (62, 5154632), (83, 3850448), (112, 2853457), (124, 2577316), (166, 1925224), (217, 1472752), (248, 1288658), (332, 962612), (434, 736376), (496, 644329), (581, 550064), (664, 481306), (868, 368188), (1109, 288176), (1162, 275032), (1328, 240653), (1736, 184094), (2218, 144088), (2324, 137516), (2573, 124208), (3472, 92047), (4436, 72044), (4648, 68758), (5146, 62104), (7763, 41168), (8872, 36022), (9296, 34379), (10292, 31052), (15526, 20584), (17744, 18011)]