1557718008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27191}}^1$

素因数の和:27249

約数の個数: 128

約数和(自身を含む): 5012029440

約数和(自身を除く): 3454311432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 8184, 9548, 14322, 19096, 27191, 28644, 54382, 57288, 81573, 108764, 163146, 190337, 217528, 299101, 326292, 380674, 571011, 598202, 652584, 761348, 842921, 897303, 1142022, 1196404, 1522696, 1685842, 1794606, 2093707, 2284044, 2392808, 2528763, 3371684, 3589212, 4187414, 4568088, 5057526, 5900447, 6281121, 6743368, 7178424, 8374828, 9272131, 10115052, 11800894, 12562242, 16749656, 17701341, 18544262, 20230104, 23601788, 25124484, 27816393, 35402682, 37088524, 47203576, 50248968, 55632786, 64904917, 70805364, 74177048, 111265572, 129809834, 141610728, 194714751, 222531144, 259619668, 389429502, 519239336, 778859004, 1557718008]

約数ペア:

[(1, 1557718008), (2, 778859004), (3, 519239336), (4, 389429502), (6, 259619668), (7, 222531144), (8, 194714751), (11, 141610728), (12, 129809834), (14, 111265572), (21, 74177048), (22, 70805364), (24, 64904917), (28, 55632786), (31, 50248968), (33, 47203576), (42, 37088524), (44, 35402682), (56, 27816393), (62, 25124484), (66, 23601788), (77, 20230104), (84, 18544262), (88, 17701341), (93, 16749656), (124, 12562242), (132, 11800894), (154, 10115052), (168, 9272131), (186, 8374828), (217, 7178424), (231, 6743368), (248, 6281121), (264, 5900447), (308, 5057526), (341, 4568088), (372, 4187414), (434, 3589212), (462, 3371684), (616, 2528763), (651, 2392808), (682, 2284044), (744, 2093707), (868, 1794606), (924, 1685842), (1023, 1522696), (1302, 1196404), (1364, 1142022), (1736, 897303), (1848, 842921), (2046, 761348), (2387, 652584), (2604, 598202), (2728, 571011), (4092, 380674), (4774, 326292), (5208, 299101), (7161, 217528), (8184, 190337), (9548, 163146), (14322, 108764), (19096, 81573), (27191, 57288), (28644, 54382)]