249743281284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{821081}}^1$

素因数の和:821186

約数の個数: 144

約数和(自身を含む): 774681014016

約数和(自身を除く): 524937732732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 71, 84, 102, 119, 126, 142, 153, 204, 213, 238, 252, 284, 306, 357, 426, 476, 497, 612, 639, 714, 852, 994, 1071, 1207, 1278, 1428, 1491, 1988, 2142, 2414, 2556, 2982, 3621, 4284, 4473, 4828, 5964, 7242, 8449, 8946, 10863, 14484, 16898, 17892, 21726, 25347, 33796, 43452, 50694, 76041, 101388, 152082, 304164, 821081, 1642162, 2463243, 3284324, 4926486, 5747567, 7389729, 9852972, 11495134, 13958377, 14779458, 17242701, 22990268, 27916754, 29558916, 34485402, 41875131, 51728103, 55833508, 58296751, 68970804, 83750262, 97708639, 103456206, 116593502, 125625393, 167500524, 174890253, 195417278, 206912412, 233187004, 251250786, 293125917, 349780506, 390834556, 408077257, 502501572, 524670759, 586251834, 699561012, 816154514, 879377751, 991044767, 1049341518, 1172503668, 1224231771, 1632309028, 1758755502, 1982089534, 2098683036, 2448463542, 2973134301, 3517511004, 3672695313, 3964179068, 4896927084, 5946268602, 6937313369, 7345390626, 8919402903, 11892537204, 13874626738, 14690781252, 17838805806, 20811940107, 27749253476, 35677611612, 41623880214, 62435820321, 83247760428, 124871640642, 249743281284]

約数ペア:

[(1, 249743281284), (2, 124871640642), (3, 83247760428), (4, 62435820321), (6, 41623880214), (7, 35677611612), (9, 27749253476), (12, 20811940107), (14, 17838805806), (17, 14690781252), (18, 13874626738), (21, 11892537204), (28, 8919402903), (34, 7345390626), (36, 6937313369), (42, 5946268602), (51, 4896927084), (63, 3964179068), (68, 3672695313), (71, 3517511004), (84, 2973134301), (102, 2448463542), (119, 2098683036), (126, 1982089534), (142, 1758755502), (153, 1632309028), (204, 1224231771), (213, 1172503668), (238, 1049341518), (252, 991044767), (284, 879377751), (306, 816154514), (357, 699561012), (426, 586251834), (476, 524670759), (497, 502501572), (612, 408077257), (639, 390834556), (714, 349780506), (852, 293125917), (994, 251250786), (1071, 233187004), (1207, 206912412), (1278, 195417278), (1428, 174890253), (1491, 167500524), (1988, 125625393), (2142, 116593502), (2414, 103456206), (2556, 97708639), (2982, 83750262), (3621, 68970804), (4284, 58296751), (4473, 55833508), (4828, 51728103), (5964, 41875131), (7242, 34485402), (8449, 29558916), (8946, 27916754), (10863, 22990268), (14484, 17242701), (16898, 14779458), (17892, 13958377), (21726, 11495134), (25347, 9852972), (33796, 7389729), (43452, 5747567), (50694, 4926486), (76041, 3284324), (101388, 2463243), (152082, 1642162), (304164, 821081)]