249570244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 577666880

約数和(自身を除く): 328096636

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 3877, 4598, 5852, 7754, 9196, 15508, 16093, 27139, 32186, 42647, 54278, 64372, 73663, 85294, 108556, 147326, 170588, 294652, 298529, 469117, 515641, 597058, 810293, 938234, 1031282, 1194116, 1620586, 1876468, 2062564, 3241172, 3283819, 5672051, 6567638, 8913223, 11344102, 13135276, 17826446, 22688204, 35652892, 62392561, 124785122, 249570244]

約数ペア:

[(1, 249570244), (2, 124785122), (4, 62392561), (7, 35652892), (11, 22688204), (14, 17826446), (19, 13135276), (22, 11344102), (28, 8913223), (38, 6567638), (44, 5672051), (76, 3283819), (77, 3241172), (121, 2062564), (133, 1876468), (154, 1620586), (209, 1194116), (242, 1031282), (266, 938234), (308, 810293), (418, 597058), (484, 515641), (532, 469117), (836, 298529), (847, 294652), (1463, 170588), (1694, 147326), (2299, 108556), (2926, 85294), (3388, 73663), (3877, 64372), (4598, 54278), (5852, 42647), (7754, 32186), (9196, 27139), (15508, 16093)]