248517612

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 756887040

約数和(自身を除く): 508369428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 151, 189, 196, 252, 294, 302, 311, 378, 441, 453, 588, 604, 622, 756, 882, 906, 933, 1057, 1244, 1323, 1359, 1764, 1812, 1866, 2114, 2177, 2646, 2718, 2799, 3171, 3732, 4077, 4228, 4354, 5292, 5436, 5598, 6342, 6531, 7399, 8154, 8397, 8708, 9513, 11196, 12684, 13062, 14798, 15239, 16308, 16794, 19026, 19593, 22197, 26124, 28539, 29596, 30478, 33588, 38052, 39186, 44394, 45717, 46961, 57078, 58779, 60956, 66591, 78372, 88788, 91434, 93922, 114156, 117558, 133182, 137151, 140883, 182868, 187844, 199773, 235116, 266364, 274302, 281766, 328727, 399546, 411453, 422649, 548604, 563532, 657454, 799092, 822906, 845298, 986181, 1267947, 1314908, 1645812, 1690596, 1972362, 2301089, 2535894, 2958543, 3944724, 4602178, 5071788, 5917086, 6903267, 8875629, 9204356, 11834172, 13806534, 17751258, 20709801, 27613068, 35502516, 41419602, 62129403, 82839204, 124258806, 248517612]

約数ペア:

[(1, 248517612), (2, 124258806), (3, 82839204), (4, 62129403), (6, 41419602), (7, 35502516), (9, 27613068), (12, 20709801), (14, 17751258), (18, 13806534), (21, 11834172), (27, 9204356), (28, 8875629), (36, 6903267), (42, 5917086), (49, 5071788), (54, 4602178), (63, 3944724), (84, 2958543), (98, 2535894), (108, 2301089), (126, 1972362), (147, 1690596), (151, 1645812), (189, 1314908), (196, 1267947), (252, 986181), (294, 845298), (302, 822906), (311, 799092), (378, 657454), (441, 563532), (453, 548604), (588, 422649), (604, 411453), (622, 399546), (756, 328727), (882, 281766), (906, 274302), (933, 266364), (1057, 235116), (1244, 199773), (1323, 187844), (1359, 182868), (1764, 140883), (1812, 137151), (1866, 133182), (2114, 117558), (2177, 114156), (2646, 93922), (2718, 91434), (2799, 88788), (3171, 78372), (3732, 66591), (4077, 60956), (4228, 58779), (4354, 57078), (5292, 46961), (5436, 45717), (5598, 44394), (6342, 39186), (6531, 38052), (7399, 33588), (8154, 30478), (8397, 29596), (8708, 28539), (9513, 26124), (11196, 22197), (12684, 19593), (13062, 19026), (14798, 16794), (15239, 16308)]