305914448

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 731453184

約数和(自身を除く): 425538736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 49, 56, 62, 82, 98, 112, 124, 164, 196, 217, 248, 287, 307, 328, 392, 434, 496, 574, 614, 656, 784, 868, 1148, 1228, 1271, 1519, 1736, 2009, 2149, 2296, 2456, 2542, 3038, 3472, 4018, 4298, 4592, 4912, 5084, 6076, 8036, 8596, 8897, 9517, 10168, 12152, 12587, 15043, 16072, 17192, 17794, 19034, 20336, 24304, 25174, 30086, 32144, 34384, 35588, 38068, 50348, 60172, 62279, 66619, 71176, 76136, 88109, 100696, 120344, 124558, 133238, 142352, 152272, 176218, 201392, 240688, 249116, 266476, 352436, 390197, 466333, 498232, 532952, 616763, 704872, 780394, 932666, 996464, 1065904, 1233526, 1409744, 1560788, 1865332, 2467052, 2731379, 3121576, 3730664, 4934104, 5462758, 6243152, 7461328, 9868208, 10925516, 19119653, 21851032, 38239306, 43702064, 76478612, 152957224, 305914448]

約数ペア:

[(1, 305914448), (2, 152957224), (4, 76478612), (7, 43702064), (8, 38239306), (14, 21851032), (16, 19119653), (28, 10925516), (31, 9868208), (41, 7461328), (49, 6243152), (56, 5462758), (62, 4934104), (82, 3730664), (98, 3121576), (112, 2731379), (124, 2467052), (164, 1865332), (196, 1560788), (217, 1409744), (248, 1233526), (287, 1065904), (307, 996464), (328, 932666), (392, 780394), (434, 704872), (496, 616763), (574, 532952), (614, 498232), (656, 466333), (784, 390197), (868, 352436), (1148, 266476), (1228, 249116), (1271, 240688), (1519, 201392), (1736, 176218), (2009, 152272), (2149, 142352), (2296, 133238), (2456, 124558), (2542, 120344), (3038, 100696), (3472, 88109), (4018, 76136), (4298, 71176), (4592, 66619), (4912, 62279), (5084, 60172), (6076, 50348), (8036, 38068), (8596, 35588), (8897, 34384), (9517, 32144), (10168, 30086), (12152, 25174), (12587, 24304), (15043, 20336), (16072, 19034), (17192, 17794)]