1644804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 4874688

約数和(自身を除く): 3229884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 107, 122, 126, 183, 214, 244, 252, 321, 366, 427, 428, 549, 642, 732, 749, 854, 963, 1098, 1281, 1284, 1498, 1708, 1926, 2196, 2247, 2562, 2996, 3843, 3852, 4494, 5124, 6527, 6741, 7686, 8988, 13054, 13482, 15372, 19581, 26108, 26964, 39162, 45689, 58743, 78324, 91378, 117486, 137067, 182756, 234972, 274134, 411201, 548268, 822402, 1644804]

約数ペア:

[(1, 1644804), (2, 822402), (3, 548268), (4, 411201), (6, 274134), (7, 234972), (9, 182756), (12, 137067), (14, 117486), (18, 91378), (21, 78324), (28, 58743), (36, 45689), (42, 39162), (61, 26964), (63, 26108), (84, 19581), (107, 15372), (122, 13482), (126, 13054), (183, 8988), (214, 7686), (244, 6741), (252, 6527), (321, 5124), (366, 4494), (427, 3852), (428, 3843), (549, 2996), (642, 2562), (732, 2247), (749, 2196), (854, 1926), (963, 1708), (1098, 1498), (1281, 1284)]