289161912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48779}}^1$

素因数の和:48820

約数の個数: 64

約数和(自身を含む): 819504000

約数和(自身を除く): 530342088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 48779, 97558, 146337, 195116, 292674, 390232, 585348, 634127, 926801, 1170696, 1268254, 1853602, 1902381, 2536508, 2780403, 3707204, 3804762, 5073016, 5560806, 7414408, 7609524, 11121612, 12048413, 15219048, 22243224, 24096826, 36145239, 48193652, 72290478, 96387304, 144580956, 289161912]

約数ペア:

[(1, 289161912), (2, 144580956), (3, 96387304), (4, 72290478), (6, 48193652), (8, 36145239), (12, 24096826), (13, 22243224), (19, 15219048), (24, 12048413), (26, 11121612), (38, 7609524), (39, 7414408), (52, 5560806), (57, 5073016), (76, 3804762), (78, 3707204), (104, 2780403), (114, 2536508), (152, 1902381), (156, 1853602), (228, 1268254), (247, 1170696), (312, 926801), (456, 634127), (494, 585348), (741, 390232), (988, 292674), (1482, 195116), (1976, 146337), (2964, 97558), (5928, 48779)]