1556249568

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 4454714880

約数和(自身を除く): 2898465312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 71, 76, 96, 114, 122, 142, 152, 183, 197, 213, 228, 244, 284, 304, 366, 394, 426, 456, 488, 568, 591, 608, 732, 788, 852, 912, 976, 1136, 1159, 1182, 1349, 1464, 1576, 1704, 1824, 1952, 2272, 2318, 2364, 2698, 2928, 3152, 3408, 3477, 3743, 4047, 4331, 4636, 4728, 5396, 5856, 6304, 6816, 6954, 7486, 8094, 8662, 9272, 9456, 10792, 11229, 12017, 12993, 13908, 13987, 14972, 16188, 17324, 18544, 18912, 21584, 22458, 24034, 25986, 27816, 27974, 29944, 32376, 34648, 36051, 37088, 41961, 43168, 44916, 48068, 51972, 55632, 55948, 59888, 64752, 69296, 72102, 82289, 83922, 89832, 96136, 103944, 111264, 111896, 119776, 129504, 138592, 144204, 164578, 167844, 179664, 192272, 207888, 223792, 228323, 246867, 265753, 288408, 329156, 335688, 359328, 384544, 415776, 447584, 456646, 493734, 531506, 576816, 658312, 671376, 684969, 797259, 853207, 913292, 987468, 1063012, 1153632, 1316624, 1342752, 1369938, 1594518, 1706414, 1826584, 1974936, 2126024, 2559621, 2633248, 2739876, 3189036, 3412828, 3653168, 3949872, 4252048, 5119242, 5479752, 6378072, 6825656, 7306336, 7899744, 8504096, 10238484, 10959504, 12756144, 13651312, 16210933, 20476968, 21919008, 25512288, 27302624, 32421866, 40953936, 48632799, 64843732, 81907872, 97265598, 129687464, 194531196, 259374928, 389062392, 518749856, 778124784, 1556249568]

約数ペア:

[(1, 1556249568), (2, 778124784), (3, 518749856), (4, 389062392), (6, 259374928), (8, 194531196), (12, 129687464), (16, 97265598), (19, 81907872), (24, 64843732), (32, 48632799), (38, 40953936), (48, 32421866), (57, 27302624), (61, 25512288), (71, 21919008), (76, 20476968), (96, 16210933), (114, 13651312), (122, 12756144), (142, 10959504), (152, 10238484), (183, 8504096), (197, 7899744), (213, 7306336), (228, 6825656), (244, 6378072), (284, 5479752), (304, 5119242), (366, 4252048), (394, 3949872), (426, 3653168), (456, 3412828), (488, 3189036), (568, 2739876), (591, 2633248), (608, 2559621), (732, 2126024), (788, 1974936), (852, 1826584), (912, 1706414), (976, 1594518), (1136, 1369938), (1159, 1342752), (1182, 1316624), (1349, 1153632), (1464, 1063012), (1576, 987468), (1704, 913292), (1824, 853207), (1952, 797259), (2272, 684969), (2318, 671376), (2364, 658312), (2698, 576816), (2928, 531506), (3152, 493734), (3408, 456646), (3477, 447584), (3743, 415776), (4047, 384544), (4331, 359328), (4636, 335688), (4728, 329156), (5396, 288408), (5856, 265753), (6304, 246867), (6816, 228323), (6954, 223792), (7486, 207888), (8094, 192272), (8662, 179664), (9272, 167844), (9456, 164578), (10792, 144204), (11229, 138592), (12017, 129504), (12993, 119776), (13908, 111896), (13987, 111264), (14972, 103944), (16188, 96136), (17324, 89832), (18544, 83922), (18912, 82289), (21584, 72102), (22458, 69296), (24034, 64752), (25986, 59888), (27816, 55948), (27974, 55632), (29944, 51972), (32376, 48068), (34648, 44916), (36051, 43168), (37088, 41961)]