784098392

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 1917689760

約数和(自身を除く): 1133591368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 77, 88, 98, 121, 122, 154, 196, 242, 244, 271, 308, 392, 427, 484, 488, 539, 542, 616, 671, 847, 854, 968, 1078, 1084, 1342, 1694, 1708, 1897, 2156, 2168, 2684, 2981, 2989, 3388, 3416, 3794, 4312, 4697, 5368, 5929, 5962, 5978, 6776, 7381, 7588, 9394, 11858, 11924, 11956, 13279, 14762, 15176, 16531, 18788, 20867, 23716, 23848, 23912, 26558, 29524, 32791, 32879, 33062, 37576, 41734, 47432, 51667, 53116, 59048, 65582, 65758, 66124, 83468, 103334, 106232, 115717, 131164, 131516, 132248, 146069, 166936, 181841, 206668, 229537, 231434, 262328, 263032, 292138, 361669, 363682, 413336, 459074, 462868, 584276, 723338, 727364, 810019, 918148, 925736, 1168552, 1272887, 1446676, 1454728, 1606759, 1620038, 1836296, 2000251, 2545774, 2893352, 3213518, 3240076, 4000502, 5091548, 6427036, 6480152, 8001004, 8910209, 10183096, 12854072, 14001757, 16002008, 17820418, 28003514, 35640836, 56007028, 71281672, 98012299, 112014056, 196024598, 392049196, 784098392]

約数ペア:

[(1, 784098392), (2, 392049196), (4, 196024598), (7, 112014056), (8, 98012299), (11, 71281672), (14, 56007028), (22, 35640836), (28, 28003514), (44, 17820418), (49, 16002008), (56, 14001757), (61, 12854072), (77, 10183096), (88, 8910209), (98, 8001004), (121, 6480152), (122, 6427036), (154, 5091548), (196, 4000502), (242, 3240076), (244, 3213518), (271, 2893352), (308, 2545774), (392, 2000251), (427, 1836296), (484, 1620038), (488, 1606759), (539, 1454728), (542, 1446676), (616, 1272887), (671, 1168552), (847, 925736), (854, 918148), (968, 810019), (1078, 727364), (1084, 723338), (1342, 584276), (1694, 462868), (1708, 459074), (1897, 413336), (2156, 363682), (2168, 361669), (2684, 292138), (2981, 263032), (2989, 262328), (3388, 231434), (3416, 229537), (3794, 206668), (4312, 181841), (4697, 166936), (5368, 146069), (5929, 132248), (5962, 131516), (5978, 131164), (6776, 115717), (7381, 106232), (7588, 103334), (9394, 83468), (11858, 66124), (11924, 65758), (11956, 65582), (13279, 59048), (14762, 53116), (15176, 51667), (16531, 47432), (18788, 41734), (20867, 37576), (23716, 33062), (23848, 32879), (23912, 32791), (26558, 29524)]