321447546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4496

約数の個数: 72

約数和(自身を含む): 820126944

約数和(自身を除く): 498679398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 441, 498, 581, 747, 882, 1162, 1494, 1743, 3486, 4067, 4391, 5229, 8134, 8782, 10458, 12201, 13173, 24402, 26346, 30737, 36603, 39519, 61474, 73206, 79038, 92211, 184422, 215159, 276633, 364453, 430318, 553266, 645477, 728906, 1093359, 1290954, 1936431, 2186718, 2551171, 3280077, 3872862, 5102342, 6560154, 7653513, 15307026, 17858197, 22960539, 35716394, 45921078, 53574591, 107149182, 160723773, 321447546]

約数ペア:

[(1, 321447546), (2, 160723773), (3, 107149182), (6, 53574591), (7, 45921078), (9, 35716394), (14, 22960539), (18, 17858197), (21, 15307026), (42, 7653513), (49, 6560154), (63, 5102342), (83, 3872862), (98, 3280077), (126, 2551171), (147, 2186718), (166, 1936431), (249, 1290954), (294, 1093359), (441, 728906), (498, 645477), (581, 553266), (747, 430318), (882, 364453), (1162, 276633), (1494, 215159), (1743, 184422), (3486, 92211), (4067, 79038), (4391, 73206), (5229, 61474), (8134, 39519), (8782, 36603), (10458, 30737), (12201, 26346), (13173, 24402)]