485137352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 1125949440

約数和(自身を除く): 640812088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 67, 86, 97, 124, 134, 172, 194, 217, 248, 268, 301, 344, 388, 434, 469, 536, 602, 679, 776, 868, 938, 1204, 1333, 1358, 1736, 1876, 2077, 2408, 2666, 2716, 2881, 3007, 3752, 4154, 4171, 5332, 5432, 5762, 6014, 6499, 8308, 8342, 9331, 10664, 11524, 12028, 12998, 14539, 16616, 16684, 18662, 20167, 21049, 23048, 24056, 25996, 29078, 29197, 33368, 37324, 40334, 42098, 45493, 51992, 58156, 58394, 74648, 80668, 84196, 89311, 90986, 116312, 116788, 129301, 161336, 168392, 178622, 181972, 201469, 233576, 258602, 279457, 357244, 363944, 402938, 517204, 558914, 625177, 714488, 805876, 905107, 1034408, 1117828, 1250354, 1410283, 1611752, 1810214, 1956199, 2235656, 2500708, 2820566, 3620428, 3912398, 5001416, 5641132, 7240856, 7824796, 8663167, 11282264, 15649592, 17326334, 34652668, 60642169, 69305336, 121284338, 242568676, 485137352]

約数ペア:

[(1, 485137352), (2, 242568676), (4, 121284338), (7, 69305336), (8, 60642169), (14, 34652668), (28, 17326334), (31, 15649592), (43, 11282264), (56, 8663167), (62, 7824796), (67, 7240856), (86, 5641132), (97, 5001416), (124, 3912398), (134, 3620428), (172, 2820566), (194, 2500708), (217, 2235656), (248, 1956199), (268, 1810214), (301, 1611752), (344, 1410283), (388, 1250354), (434, 1117828), (469, 1034408), (536, 905107), (602, 805876), (679, 714488), (776, 625177), (868, 558914), (938, 517204), (1204, 402938), (1333, 363944), (1358, 357244), (1736, 279457), (1876, 258602), (2077, 233576), (2408, 201469), (2666, 181972), (2716, 178622), (2881, 168392), (3007, 161336), (3752, 129301), (4154, 116788), (4171, 116312), (5332, 90986), (5432, 89311), (5762, 84196), (6014, 80668), (6499, 74648), (8308, 58394), (8342, 58156), (9331, 51992), (10664, 45493), (11524, 42098), (12028, 40334), (12998, 37324), (14539, 33368), (16616, 29197), (16684, 29078), (18662, 25996), (20167, 24056), (21049, 23048)]