1853729752

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 4029258240

約数和(自身を除く): 2175528488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 331, 388, 662, 679, 776, 1031, 1324, 1358, 2062, 2317, 2648, 2716, 4124, 4634, 5432, 7217, 8248, 9268, 14434, 18536, 28868, 32107, 57736, 64214, 100007, 128428, 200014, 224749, 256856, 341261, 400028, 449498, 682522, 700049, 800056, 898996, 1365044, 1400098, 1797992, 2388827, 2730088, 2800196, 4777654, 5600392, 9555308, 19110616, 33102317, 66204634, 132409268, 231716219, 264818536, 463432438, 926864876, 1853729752]

約数ペア:

[(1, 1853729752), (2, 926864876), (4, 463432438), (7, 264818536), (8, 231716219), (14, 132409268), (28, 66204634), (56, 33102317), (97, 19110616), (194, 9555308), (331, 5600392), (388, 4777654), (662, 2800196), (679, 2730088), (776, 2388827), (1031, 1797992), (1324, 1400098), (1358, 1365044), (2062, 898996), (2317, 800056), (2648, 700049), (2716, 682522), (4124, 449498), (4634, 400028), (5432, 341261), (7217, 256856), (8248, 224749), (9268, 200014), (14434, 128428), (18536, 100007), (28868, 64214), (32107, 57736)]