403793168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 857088000

約数和(自身を除く): 453294832

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 59, 76, 94, 118, 152, 188, 236, 304, 376, 472, 479, 752, 893, 944, 958, 1121, 1786, 1916, 2242, 2773, 3572, 3832, 4484, 5546, 7144, 7664, 8968, 9101, 11092, 14288, 17936, 18202, 22184, 22513, 28261, 36404, 44368, 45026, 52687, 56522, 72808, 90052, 105374, 113044, 145616, 180104, 210748, 226088, 360208, 421496, 427747, 452176, 536959, 842992, 855494, 1073918, 1328267, 1710988, 2147836, 2656534, 3421976, 4295672, 5313068, 6843952, 8591344, 10626136, 21252272, 25237073, 50474146, 100948292, 201896584, 403793168]

約数ペア:

[(1, 403793168), (2, 201896584), (4, 100948292), (8, 50474146), (16, 25237073), (19, 21252272), (38, 10626136), (47, 8591344), (59, 6843952), (76, 5313068), (94, 4295672), (118, 3421976), (152, 2656534), (188, 2147836), (236, 1710988), (304, 1328267), (376, 1073918), (472, 855494), (479, 842992), (752, 536959), (893, 452176), (944, 427747), (958, 421496), (1121, 360208), (1786, 226088), (1916, 210748), (2242, 180104), (2773, 145616), (3572, 113044), (3832, 105374), (4484, 90052), (5546, 72808), (7144, 56522), (7664, 52687), (8968, 45026), (9101, 44368), (11092, 36404), (14288, 28261), (17936, 22513), (18202, 22184)]