212817312

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 635675040

約数和(自身を除く): 422857728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 83, 87, 96, 116, 144, 166, 174, 232, 249, 261, 288, 307, 332, 348, 464, 498, 522, 614, 664, 696, 747, 921, 928, 996, 1044, 1228, 1328, 1392, 1494, 1842, 1992, 2088, 2407, 2456, 2656, 2763, 2784, 2988, 3684, 3984, 4176, 4814, 4912, 5526, 5976, 7221, 7368, 7968, 8352, 8903, 9628, 9824, 11052, 11952, 14442, 14736, 17806, 19256, 21663, 22104, 23904, 25481, 26709, 28884, 29472, 35612, 38512, 43326, 44208, 50962, 53418, 57768, 71224, 76443, 77024, 80127, 86652, 88416, 101924, 106836, 115536, 142448, 152886, 160254, 173304, 203848, 213672, 229329, 231072, 284896, 305772, 320508, 346608, 407696, 427344, 458658, 611544, 641016, 693216, 738949, 815392, 854688, 917316, 1223088, 1282032, 1477898, 1834632, 2216847, 2446176, 2564064, 2955796, 3669264, 4433694, 5911592, 6650541, 7338528, 8867388, 11823184, 13301082, 17734776, 23646368, 26602164, 35469552, 53204328, 70939104, 106408656, 212817312]

約数ペア:

[(1, 212817312), (2, 106408656), (3, 70939104), (4, 53204328), (6, 35469552), (8, 26602164), (9, 23646368), (12, 17734776), (16, 13301082), (18, 11823184), (24, 8867388), (29, 7338528), (32, 6650541), (36, 5911592), (48, 4433694), (58, 3669264), (72, 2955796), (83, 2564064), (87, 2446176), (96, 2216847), (116, 1834632), (144, 1477898), (166, 1282032), (174, 1223088), (232, 917316), (249, 854688), (261, 815392), (288, 738949), (307, 693216), (332, 641016), (348, 611544), (464, 458658), (498, 427344), (522, 407696), (614, 346608), (664, 320508), (696, 305772), (747, 284896), (921, 231072), (928, 229329), (996, 213672), (1044, 203848), (1228, 173304), (1328, 160254), (1392, 152886), (1494, 142448), (1842, 115536), (1992, 106836), (2088, 101924), (2407, 88416), (2456, 86652), (2656, 80127), (2763, 77024), (2784, 76443), (2988, 71224), (3684, 57768), (3984, 53418), (4176, 50962), (4814, 44208), (4912, 43326), (5526, 38512), (5976, 35612), (7221, 29472), (7368, 28884), (7968, 26709), (8352, 25481), (8903, 23904), (9628, 22104), (9824, 21663), (11052, 19256), (11952, 17806), (14442, 14736)]