397557342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4807

約数の個数: 128

約数和(自身を含む): 1151539200

約数和(自身を除く): 753981858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2457, 3094, 3213, 3978, 4641, 4759, 4914, 5967, 6426, 9282, 9518, 11934, 13923, 14277, 27846, 28554, 33313, 41769, 42831, 61867, 66626, 80903, 83538, 85662, 99939, 123734, 128493, 161806, 185601, 199878, 242709, 256986, 299817, 371202, 433069, 485418, 556803, 566321, 599634, 728127, 866138, 899451, 1051739, 1113606, 1132642, 1299207, 1456254, 1670409, 1698963, 1798902, 2103478, 2184381, 2598414, 3155217, 3340818, 3397926, 3897621, 4368762, 5096889, 6310434, 7362173, 7795242, 9465651, 10193778, 11692863, 14724346, 15290667, 18931302, 22086519, 23385726, 28396953, 30581334, 44173038, 56793906, 66259557, 132519114, 198778671, 397557342]

約数ペア:

[(1, 397557342), (2, 198778671), (3, 132519114), (6, 66259557), (7, 56793906), (9, 44173038), (13, 30581334), (14, 28396953), (17, 23385726), (18, 22086519), (21, 18931302), (26, 15290667), (27, 14724346), (34, 11692863), (39, 10193778), (42, 9465651), (51, 7795242), (54, 7362173), (63, 6310434), (78, 5096889), (91, 4368762), (102, 3897621), (117, 3397926), (119, 3340818), (126, 3155217), (153, 2598414), (182, 2184381), (189, 2103478), (221, 1798902), (234, 1698963), (238, 1670409), (273, 1456254), (306, 1299207), (351, 1132642), (357, 1113606), (378, 1051739), (442, 899451), (459, 866138), (546, 728127), (663, 599634), (702, 566321), (714, 556803), (819, 485418), (918, 433069), (1071, 371202), (1326, 299817), (1547, 256986), (1638, 242709), (1989, 199878), (2142, 185601), (2457, 161806), (3094, 128493), (3213, 123734), (3978, 99939), (4641, 85662), (4759, 83538), (4914, 80903), (5967, 66626), (6426, 61867), (9282, 42831), (9518, 41769), (11934, 33313), (13923, 28554), (14277, 27846)]