1005085712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 2136024000

約数和(自身を除く): 1130938288

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 173, 232, 304, 346, 464, 551, 659, 692, 1102, 1318, 1384, 2204, 2636, 2768, 3287, 4408, 5017, 5272, 6574, 8816, 10034, 10544, 12521, 13148, 19111, 20068, 25042, 26296, 38222, 40136, 50084, 52592, 76444, 80272, 95323, 100168, 114007, 152888, 190646, 200336, 228014, 305776, 363109, 381292, 456028, 726218, 762584, 912056, 1452436, 1525168, 1824112, 2166133, 2904872, 3306203, 4332266, 5809744, 6612406, 8664532, 13224812, 17329064, 26449624, 34658128, 52899248, 62817857, 125635714, 251271428, 502542856, 1005085712]

約数ペア:

[(1, 1005085712), (2, 502542856), (4, 251271428), (8, 125635714), (16, 62817857), (19, 52899248), (29, 34658128), (38, 26449624), (58, 17329064), (76, 13224812), (116, 8664532), (152, 6612406), (173, 5809744), (232, 4332266), (304, 3306203), (346, 2904872), (464, 2166133), (551, 1824112), (659, 1525168), (692, 1452436), (1102, 912056), (1318, 762584), (1384, 726218), (2204, 456028), (2636, 381292), (2768, 363109), (3287, 305776), (4408, 228014), (5017, 200336), (5272, 190646), (6574, 152888), (8816, 114007), (10034, 100168), (10544, 95323), (12521, 80272), (13148, 76444), (19111, 52592), (20068, 50084), (25042, 40136), (26296, 38222)]