2803944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 8870400

約数和(自身を除く): 6066456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 43, 44, 52, 57, 66, 76, 78, 86, 88, 104, 114, 129, 132, 143, 152, 156, 172, 209, 228, 247, 258, 264, 286, 312, 344, 418, 429, 456, 473, 494, 516, 559, 572, 627, 741, 817, 836, 858, 946, 988, 1032, 1118, 1144, 1254, 1419, 1482, 1634, 1672, 1677, 1716, 1892, 1976, 2236, 2451, 2508, 2717, 2838, 2964, 3268, 3354, 3432, 3784, 4472, 4902, 5016, 5434, 5676, 5928, 6149, 6536, 6708, 8151, 8987, 9804, 10621, 10868, 11352, 12298, 13416, 16302, 17974, 18447, 19608, 21242, 21736, 24596, 26961, 31863, 32604, 35948, 36894, 42484, 49192, 53922, 63726, 65208, 71896, 73788, 84968, 107844, 116831, 127452, 147576, 215688, 233662, 254904, 350493, 467324, 700986, 934648, 1401972, 2803944]

約数ペア:

[(1, 2803944), (2, 1401972), (3, 934648), (4, 700986), (6, 467324), (8, 350493), (11, 254904), (12, 233662), (13, 215688), (19, 147576), (22, 127452), (24, 116831), (26, 107844), (33, 84968), (38, 73788), (39, 71896), (43, 65208), (44, 63726), (52, 53922), (57, 49192), (66, 42484), (76, 36894), (78, 35948), (86, 32604), (88, 31863), (104, 26961), (114, 24596), (129, 21736), (132, 21242), (143, 19608), (152, 18447), (156, 17974), (172, 16302), (209, 13416), (228, 12298), (247, 11352), (258, 10868), (264, 10621), (286, 9804), (312, 8987), (344, 8151), (418, 6708), (429, 6536), (456, 6149), (473, 5928), (494, 5676), (516, 5434), (559, 5016), (572, 4902), (627, 4472), (741, 3784), (817, 3432), (836, 3354), (858, 3268), (946, 2964), (988, 2838), (1032, 2717), (1118, 2508), (1144, 2451), (1254, 2236), (1419, 1976), (1482, 1892), (1634, 1716), (1672, 1677)]