995455384

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 2467160640

約数和(自身を除く): 1471705256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 121, 124, 154, 196, 217, 242, 248, 308, 341, 392, 434, 484, 539, 616, 677, 682, 847, 868, 968, 1078, 1354, 1364, 1519, 1694, 1736, 2156, 2387, 2708, 2728, 3038, 3388, 3751, 4312, 4739, 4774, 5416, 5929, 6076, 6776, 7447, 7502, 9478, 9548, 11858, 12152, 14894, 15004, 16709, 18956, 19096, 20987, 23716, 26257, 29788, 30008, 33173, 33418, 37912, 41974, 47432, 52129, 52514, 59576, 66346, 66836, 81917, 83948, 104258, 105028, 132692, 133672, 146909, 163834, 167896, 183799, 208516, 210056, 230857, 265384, 293818, 327668, 364903, 367598, 417032, 461714, 573419, 587636, 655336, 729806, 735196, 923428, 1028363, 1146838, 1175272, 1459612, 1470392, 1615999, 1846856, 2056726, 2293676, 2539427, 2919224, 3231998, 4013933, 4113452, 4587352, 5078854, 6463996, 8027866, 8226904, 10157708, 11311993, 12927992, 16055732, 17775989, 20315416, 22623986, 32111464, 35551978, 45247972, 71103956, 90495944, 124431923, 142207912, 248863846, 497727692, 995455384]

約数ペア:

[(1, 995455384), (2, 497727692), (4, 248863846), (7, 142207912), (8, 124431923), (11, 90495944), (14, 71103956), (22, 45247972), (28, 35551978), (31, 32111464), (44, 22623986), (49, 20315416), (56, 17775989), (62, 16055732), (77, 12927992), (88, 11311993), (98, 10157708), (121, 8226904), (124, 8027866), (154, 6463996), (196, 5078854), (217, 4587352), (242, 4113452), (248, 4013933), (308, 3231998), (341, 2919224), (392, 2539427), (434, 2293676), (484, 2056726), (539, 1846856), (616, 1615999), (677, 1470392), (682, 1459612), (847, 1175272), (868, 1146838), (968, 1028363), (1078, 923428), (1354, 735196), (1364, 729806), (1519, 655336), (1694, 587636), (1736, 573419), (2156, 461714), (2387, 417032), (2708, 367598), (2728, 364903), (3038, 327668), (3388, 293818), (3751, 265384), (4312, 230857), (4739, 210056), (4774, 208516), (5416, 183799), (5929, 167896), (6076, 163834), (6776, 146909), (7447, 133672), (7502, 132692), (9478, 105028), (9548, 104258), (11858, 83948), (12152, 81917), (14894, 66836), (15004, 66346), (16709, 59576), (18956, 52514), (19096, 52129), (20987, 47432), (23716, 41974), (26257, 37912), (29788, 33418), (30008, 33173)]