1900453016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4405

約数の個数: 128

約数和(自身を含む): 4786421760

約数和(自身を除く): 2885968744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 154, 161, 184, 217, 248, 253, 308, 322, 341, 434, 506, 616, 644, 682, 713, 868, 1012, 1288, 1364, 1426, 1736, 1771, 2024, 2387, 2728, 2852, 3542, 4327, 4774, 4991, 5704, 7084, 7843, 8654, 9548, 9982, 14168, 15686, 17308, 19096, 19964, 30289, 31372, 34616, 39928, 47597, 54901, 60578, 62744, 95194, 99521, 109802, 121156, 134137, 190388, 199042, 219604, 242312, 268274, 333179, 380776, 398084, 439208, 536548, 666358, 696647, 796168, 938959, 1073096, 1094731, 1332716, 1393294, 1475507, 1877918, 2189462, 2665432, 2786588, 2951014, 3085151, 3755836, 4378924, 5573176, 5902028, 6170302, 7511672, 7663117, 8757848, 10328549, 11804056, 12340604, 15326234, 20657098, 21596057, 24681208, 30652468, 33936661, 41314196, 43192114, 61304936, 67873322, 82628392, 86384228, 135746644, 172768456, 237556627, 271493288, 475113254, 950226508, 1900453016]

約数ペア:

[(1, 1900453016), (2, 950226508), (4, 475113254), (7, 271493288), (8, 237556627), (11, 172768456), (14, 135746644), (22, 86384228), (23, 82628392), (28, 67873322), (31, 61304936), (44, 43192114), (46, 41314196), (56, 33936661), (62, 30652468), (77, 24681208), (88, 21596057), (92, 20657098), (124, 15326234), (154, 12340604), (161, 11804056), (184, 10328549), (217, 8757848), (248, 7663117), (253, 7511672), (308, 6170302), (322, 5902028), (341, 5573176), (434, 4378924), (506, 3755836), (616, 3085151), (644, 2951014), (682, 2786588), (713, 2665432), (868, 2189462), (1012, 1877918), (1288, 1475507), (1364, 1393294), (1426, 1332716), (1736, 1094731), (1771, 1073096), (2024, 938959), (2387, 796168), (2728, 696647), (2852, 666358), (3542, 536548), (4327, 439208), (4774, 398084), (4991, 380776), (5704, 333179), (7084, 268274), (7843, 242312), (8654, 219604), (9548, 199042), (9982, 190388), (14168, 134137), (15686, 121156), (17308, 109802), (19096, 99521), (19964, 95194), (30289, 62744), (31372, 60578), (34616, 54901), (39928, 47597)]