490014954

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 903444246

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 31, 33, 39, 46, 54, 62, 66, 69, 78, 89, 93, 99, 117, 138, 143, 178, 186, 198, 207, 234, 253, 267, 279, 286, 297, 299, 341, 351, 403, 414, 429, 506, 534, 558, 594, 598, 621, 682, 702, 713, 759, 801, 806, 837, 858, 897, 979, 1023, 1157, 1209, 1242, 1287, 1426, 1518, 1602, 1674, 1794, 1958, 2046, 2047, 2139, 2277, 2314, 2403, 2418, 2574, 2691, 2759, 2937, 3069, 3289, 3471, 3627, 3861, 4094, 4278, 4433, 4554, 4806, 5382, 5518, 5874, 6138, 6141, 6417, 6578, 6831, 6942, 7254, 7722, 7843, 8073, 8277, 8811, 8866, 9207, 9269, 9867, 10413, 10881, 12282, 12727, 12834, 13299, 13662, 15686, 16146, 16554, 17622, 18414, 18423, 18538, 19251, 19734, 20826, 21762, 22517, 23529, 24831, 25454, 26433, 26598, 26611, 27807, 29601, 30349, 31239, 35867, 36846, 38181, 38502, 39897, 45034, 47058, 49662, 52866, 53222, 55269, 55614, 59202, 60698, 62478, 63457, 67551, 70587, 71734, 74493, 76362, 79794, 79833, 83421, 88803, 91047, 101959, 107601, 110538, 114543, 119691, 126914, 135102, 141174, 148986, 159666, 166842, 177606, 182094, 190371, 202653, 203918, 211761, 215202, 229086, 239382, 239499, 250263, 273141, 292721, 305877, 322803, 343629, 380742, 394537, 405306, 423522, 478998, 500526, 546282, 571113, 585442, 607959, 611754, 645606, 687258, 698027, 718497, 789074, 819423, 824941, 878163, 917631, 968409, 1142226, 1183611, 1215918, 1396054, 1436994, 1638846, 1649882, 1713339, 1756326, 1835262, 1936818, 2094081, 2367222, 2474823, 2634489, 2752893, 3426678, 3550833, 4188162, 4949646, 5268978, 5505786, 6282243, 7101666, 7424469, 7903467, 9074351, 10652499, 12564486, 14848938, 15806934, 18148702, 18846729, 21304998, 22273407, 27223053, 37693458, 44546814, 54446106, 81669159, 163338318, 245007477, 490014954]

約数ペア:

[(1, 490014954), (2, 245007477), (3, 163338318), (6, 81669159), (9, 54446106), (11, 44546814), (13, 37693458), (18, 27223053), (22, 22273407), (23, 21304998), (26, 18846729), (27, 18148702), (31, 15806934), (33, 14848938), (39, 12564486), (46, 10652499), (54, 9074351), (62, 7903467), (66, 7424469), (69, 7101666), (78, 6282243), (89, 5505786), (93, 5268978), (99, 4949646), (117, 4188162), (138, 3550833), (143, 3426678), (178, 2752893), (186, 2634489), (198, 2474823), (207, 2367222), (234, 2094081), (253, 1936818), (267, 1835262), (279, 1756326), (286, 1713339), (297, 1649882), (299, 1638846), (341, 1436994), (351, 1396054), (403, 1215918), (414, 1183611), (429, 1142226), (506, 968409), (534, 917631), (558, 878163), (594, 824941), (598, 819423), (621, 789074), (682, 718497), (702, 698027), (713, 687258), (759, 645606), (801, 611754), (806, 607959), (837, 585442), (858, 571113), (897, 546282), (979, 500526), (1023, 478998), (1157, 423522), (1209, 405306), (1242, 394537), (1287, 380742), (1426, 343629), (1518, 322803), (1602, 305877), (1674, 292721), (1794, 273141), (1958, 250263), (2046, 239499), (2047, 239382), (2139, 229086), (2277, 215202), (2314, 211761), (2403, 203918), (2418, 202653), (2574, 190371), (2691, 182094), (2759, 177606), (2937, 166842), (3069, 159666), (3289, 148986), (3471, 141174), (3627, 135102), (3861, 126914), (4094, 119691), (4278, 114543), (4433, 110538), (4554, 107601), (4806, 101959), (5382, 91047), (5518, 88803), (5874, 83421), (6138, 79833), (6141, 79794), (6417, 76362), (6578, 74493), (6831, 71734), (6942, 70587), (7254, 67551), (7722, 63457), (7843, 62478), (8073, 60698), (8277, 59202), (8811, 55614), (8866, 55269), (9207, 53222), (9269, 52866), (9867, 49662), (10413, 47058), (10881, 45034), (12282, 39897), (12727, 38502), (12834, 38181), (13299, 36846), (13662, 35867), (15686, 31239), (16146, 30349), (16554, 29601), (17622, 27807), (18414, 26611), (18423, 26598), (18538, 26433), (19251, 25454), (19734, 24831), (20826, 23529), (21762, 22517)]