490045644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 1487216640

約数和(自身を除く): 997170996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 121, 124, 132, 171, 186, 191, 198, 209, 228, 242, 279, 341, 342, 363, 372, 382, 396, 418, 484, 558, 573, 589, 627, 682, 684, 726, 764, 836, 1023, 1089, 1116, 1146, 1178, 1254, 1364, 1452, 1719, 1767, 1881, 2046, 2101, 2178, 2292, 2299, 2356, 2508, 3069, 3438, 3534, 3629, 3751, 3762, 4092, 4202, 4356, 4598, 5301, 5921, 6138, 6303, 6479, 6876, 6897, 7068, 7258, 7502, 7524, 8404, 9196, 10602, 10887, 11253, 11842, 12276, 12606, 12958, 13794, 14516, 15004, 17763, 18909, 19437, 20691, 21204, 21774, 22506, 23111, 23684, 25212, 25916, 27588, 32661, 33759, 35526, 37818, 38874, 39919, 41382, 43548, 45012, 46222, 53289, 58311, 65131, 65322, 67518, 69333, 71052, 71269, 75636, 77748, 79838, 82764, 92444, 106578, 112499, 116622, 119757, 130262, 130644, 135036, 138666, 142538, 159676, 195393, 207999, 213156, 213807, 224998, 233244, 239514, 260524, 277332, 285076, 337497, 359271, 390786, 415998, 427614, 439109, 449996, 479028, 586179, 641421, 674994, 716441, 718542, 781572, 831996, 855228, 878218, 1012491, 1172358, 1237489, 1282842, 1317327, 1349988, 1432882, 1437084, 1756436, 2024982, 2149323, 2344716, 2474978, 2565684, 2634654, 2865764, 3712467, 3951981, 4049964, 4298646, 4949956, 5269308, 6447969, 7424934, 7903962, 8597292, 11137401, 12895938, 13612379, 14849868, 15807924, 22274802, 25791876, 27224758, 40837137, 44549604, 54449516, 81674274, 122511411, 163348548, 245022822, 490045644]

約数ペア:

[(1, 490045644), (2, 245022822), (3, 163348548), (4, 122511411), (6, 81674274), (9, 54449516), (11, 44549604), (12, 40837137), (18, 27224758), (19, 25791876), (22, 22274802), (31, 15807924), (33, 14849868), (36, 13612379), (38, 12895938), (44, 11137401), (57, 8597292), (62, 7903962), (66, 7424934), (76, 6447969), (93, 5269308), (99, 4949956), (114, 4298646), (121, 4049964), (124, 3951981), (132, 3712467), (171, 2865764), (186, 2634654), (191, 2565684), (198, 2474978), (209, 2344716), (228, 2149323), (242, 2024982), (279, 1756436), (341, 1437084), (342, 1432882), (363, 1349988), (372, 1317327), (382, 1282842), (396, 1237489), (418, 1172358), (484, 1012491), (558, 878218), (573, 855228), (589, 831996), (627, 781572), (682, 718542), (684, 716441), (726, 674994), (764, 641421), (836, 586179), (1023, 479028), (1089, 449996), (1116, 439109), (1146, 427614), (1178, 415998), (1254, 390786), (1364, 359271), (1452, 337497), (1719, 285076), (1767, 277332), (1881, 260524), (2046, 239514), (2101, 233244), (2178, 224998), (2292, 213807), (2299, 213156), (2356, 207999), (2508, 195393), (3069, 159676), (3438, 142538), (3534, 138666), (3629, 135036), (3751, 130644), (3762, 130262), (4092, 119757), (4202, 116622), (4356, 112499), (4598, 106578), (5301, 92444), (5921, 82764), (6138, 79838), (6303, 77748), (6479, 75636), (6876, 71269), (6897, 71052), (7068, 69333), (7258, 67518), (7502, 65322), (7524, 65131), (8404, 58311), (9196, 53289), (10602, 46222), (10887, 45012), (11253, 43548), (11842, 41382), (12276, 39919), (12606, 38874), (12958, 37818), (13794, 35526), (14516, 33759), (15004, 32661), (17763, 27588), (18909, 25916), (19437, 25212), (20691, 23684), (21204, 23111), (21774, 22506)]