1998185616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1174

約数の個数: 240

約数和(自身を含む): 6800576640

約数和(自身を除く): 4802391024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 101, 112, 114, 126, 133, 144, 152, 168, 171, 202, 228, 252, 266, 303, 304, 336, 342, 399, 404, 456, 504, 532, 606, 684, 707, 798, 808, 909, 912, 1008, 1033, 1064, 1197, 1212, 1368, 1414, 1596, 1616, 1818, 1919, 2066, 2121, 2128, 2394, 2424, 2736, 2828, 3099, 3192, 3636, 3838, 4132, 4242, 4788, 4848, 5656, 5757, 6198, 6363, 6384, 7231, 7272, 7676, 8264, 8484, 9297, 9576, 11312, 11514, 12396, 12726, 13433, 14462, 14544, 15352, 16528, 16968, 17271, 18594, 19152, 19627, 21693, 23028, 24792, 25452, 26866, 28924, 30704, 33936, 34542, 37188, 39254, 40299, 43386, 46056, 49584, 50904, 53732, 57848, 58881, 65079, 69084, 74376, 78508, 80598, 86772, 92112, 101808, 104333, 107464, 115696, 117762, 120897, 130158, 137389, 138168, 148752, 157016, 161196, 173544, 176643, 208666, 214928, 235524, 241794, 260316, 274778, 276336, 312999, 314032, 322392, 347088, 353286, 412167, 417332, 471048, 483588, 520632, 549556, 625998, 644784, 706572, 730331, 824334, 834664, 938997, 942096, 967176, 1041264, 1099112, 1236501, 1251996, 1413144, 1460662, 1648668, 1669328, 1877994, 1934352, 1982327, 2190993, 2198224, 2473002, 2503992, 2826288, 2921324, 3297336, 3755988, 3964654, 4381986, 4946004, 5007984, 5842648, 5946981, 6572979, 6594672, 7511976, 7929308, 8763972, 9892008, 11685296, 11893962, 13145958, 13876289, 15023952, 15858616, 17527944, 17840943, 19784016, 23787924, 26291916, 27752578, 31717232, 35055888, 35681886, 41628867, 47575848, 52583832, 55505156, 71363772, 83257734, 95151696, 105167664, 111010312, 124886601, 142727544, 166515468, 222020624, 249773202, 285455088, 333030936, 499546404, 666061872, 999092808, 1998185616]

約数ペア:

[(1, 1998185616), (2, 999092808), (3, 666061872), (4, 499546404), (6, 333030936), (7, 285455088), (8, 249773202), (9, 222020624), (12, 166515468), (14, 142727544), (16, 124886601), (18, 111010312), (19, 105167664), (21, 95151696), (24, 83257734), (28, 71363772), (36, 55505156), (38, 52583832), (42, 47575848), (48, 41628867), (56, 35681886), (57, 35055888), (63, 31717232), (72, 27752578), (76, 26291916), (84, 23787924), (101, 19784016), (112, 17840943), (114, 17527944), (126, 15858616), (133, 15023952), (144, 13876289), (152, 13145958), (168, 11893962), (171, 11685296), (202, 9892008), (228, 8763972), (252, 7929308), (266, 7511976), (303, 6594672), (304, 6572979), (336, 5946981), (342, 5842648), (399, 5007984), (404, 4946004), (456, 4381986), (504, 3964654), (532, 3755988), (606, 3297336), (684, 2921324), (707, 2826288), (798, 2503992), (808, 2473002), (909, 2198224), (912, 2190993), (1008, 1982327), (1033, 1934352), (1064, 1877994), (1197, 1669328), (1212, 1648668), (1368, 1460662), (1414, 1413144), (1596, 1251996), (1616, 1236501), (1818, 1099112), (1919, 1041264), (2066, 967176), (2121, 942096), (2128, 938997), (2394, 834664), (2424, 824334), (2736, 730331), (2828, 706572), (3099, 644784), (3192, 625998), (3636, 549556), (3838, 520632), (4132, 483588), (4242, 471048), (4788, 417332), (4848, 412167), (5656, 353286), (5757, 347088), (6198, 322392), (6363, 314032), (6384, 312999), (7231, 276336), (7272, 274778), (7676, 260316), (8264, 241794), (8484, 235524), (9297, 214928), (9576, 208666), (11312, 176643), (11514, 173544), (12396, 161196), (12726, 157016), (13433, 148752), (14462, 138168), (14544, 137389), (15352, 130158), (16528, 120897), (16968, 117762), (17271, 115696), (18594, 107464), (19152, 104333), (19627, 101808), (21693, 92112), (23028, 86772), (24792, 80598), (25452, 78508), (26866, 74376), (28924, 69084), (30704, 65079), (33936, 58881), (34542, 57848), (37188, 53732), (39254, 50904), (40299, 49584), (43386, 46056)]