267911672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 629207040

約数和(自身を除く): 361295368

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 43, 56, 62, 74, 86, 97, 124, 148, 172, 194, 217, 248, 259, 296, 301, 344, 388, 434, 518, 602, 679, 776, 868, 1036, 1147, 1204, 1333, 1358, 1591, 1736, 2072, 2294, 2408, 2666, 2716, 3007, 3182, 3589, 4171, 4588, 5332, 5432, 6014, 6364, 7178, 8029, 8342, 9176, 9331, 10664, 11137, 12028, 12728, 14356, 16058, 16684, 18662, 21049, 22274, 24056, 25123, 28712, 29197, 32116, 33368, 37324, 42098, 44548, 49321, 50246, 58394, 64232, 74648, 84196, 89096, 98642, 100492, 111259, 116788, 129301, 154327, 168392, 197284, 200984, 222518, 233576, 258602, 308654, 345247, 394568, 445036, 517204, 617308, 690494, 778813, 890072, 905107, 1034408, 1080289, 1234616, 1380988, 1557626, 1810214, 2160578, 2761976, 3115252, 3620428, 4321156, 4784137, 6230504, 7240856, 8642312, 9568274, 19136548, 33488959, 38273096, 66977918, 133955836, 267911672]

約数ペア:

[(1, 267911672), (2, 133955836), (4, 66977918), (7, 38273096), (8, 33488959), (14, 19136548), (28, 9568274), (31, 8642312), (37, 7240856), (43, 6230504), (56, 4784137), (62, 4321156), (74, 3620428), (86, 3115252), (97, 2761976), (124, 2160578), (148, 1810214), (172, 1557626), (194, 1380988), (217, 1234616), (248, 1080289), (259, 1034408), (296, 905107), (301, 890072), (344, 778813), (388, 690494), (434, 617308), (518, 517204), (602, 445036), (679, 394568), (776, 345247), (868, 308654), (1036, 258602), (1147, 233576), (1204, 222518), (1333, 200984), (1358, 197284), (1591, 168392), (1736, 154327), (2072, 129301), (2294, 116788), (2408, 111259), (2666, 100492), (2716, 98642), (3007, 89096), (3182, 84196), (3589, 74648), (4171, 64232), (4588, 58394), (5332, 50246), (5432, 49321), (6014, 44548), (6364, 42098), (7178, 37324), (8029, 33368), (8342, 32116), (9176, 29197), (9331, 28712), (10664, 25123), (11137, 24056), (12028, 22274), (12728, 21049), (14356, 18662), (16058, 16684)]