1997424

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 6634992

約数和(自身を除く): 4637568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 97, 99, 104, 117, 132, 143, 144, 156, 176, 194, 198, 208, 234, 264, 286, 291, 312, 388, 396, 429, 468, 528, 572, 582, 624, 776, 792, 858, 873, 936, 1067, 1144, 1164, 1261, 1287, 1552, 1584, 1716, 1746, 1872, 2134, 2288, 2328, 2522, 2574, 3201, 3432, 3492, 3783, 4268, 4656, 5044, 5148, 6402, 6864, 6984, 7566, 8536, 9603, 10088, 10296, 11349, 12804, 13871, 13968, 15132, 17072, 19206, 20176, 20592, 22698, 25608, 27742, 30264, 38412, 41613, 45396, 51216, 55484, 60528, 76824, 83226, 90792, 110968, 124839, 153648, 166452, 181584, 221936, 249678, 332904, 499356, 665808, 998712, 1997424]

約数ペア:

[(1, 1997424), (2, 998712), (3, 665808), (4, 499356), (6, 332904), (8, 249678), (9, 221936), (11, 181584), (12, 166452), (13, 153648), (16, 124839), (18, 110968), (22, 90792), (24, 83226), (26, 76824), (33, 60528), (36, 55484), (39, 51216), (44, 45396), (48, 41613), (52, 38412), (66, 30264), (72, 27742), (78, 25608), (88, 22698), (97, 20592), (99, 20176), (104, 19206), (117, 17072), (132, 15132), (143, 13968), (144, 13871), (156, 12804), (176, 11349), (194, 10296), (198, 10088), (208, 9603), (234, 8536), (264, 7566), (286, 6984), (291, 6864), (312, 6402), (388, 5148), (396, 5044), (429, 4656), (468, 4268), (528, 3783), (572, 3492), (582, 3432), (624, 3201), (776, 2574), (792, 2522), (858, 2328), (873, 2288), (936, 2134), (1067, 1872), (1144, 1746), (1164, 1716), (1261, 1584), (1287, 1552)]