2015393928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 5455019520

約数和(自身を除く): 3439625592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 157, 204, 219, 292, 314, 408, 431, 438, 471, 584, 628, 862, 876, 942, 1241, 1256, 1293, 1724, 1752, 1884, 2482, 2586, 2669, 3448, 3723, 3768, 4964, 5172, 5338, 7327, 7446, 8007, 9928, 10344, 10676, 11461, 14654, 14892, 16014, 21352, 21981, 22922, 29308, 29784, 31463, 32028, 34383, 43962, 45844, 58616, 62926, 64056, 67667, 68766, 87924, 91688, 94389, 125852, 135334, 137532, 175848, 188778, 194837, 203001, 251704, 270668, 275064, 377556, 389674, 406002, 534871, 541336, 584511, 755112, 779348, 812004, 1069742, 1150339, 1169022, 1558696, 1604613, 1624008, 2139484, 2300678, 2338044, 3209226, 3451017, 4278968, 4601356, 4676088, 4939691, 6418452, 6902034, 9202712, 9879382, 12836904, 13804068, 14819073, 19758764, 27608136, 29638146, 39517528, 59276292, 83974747, 118552584, 167949494, 251924241, 335898988, 503848482, 671797976, 1007696964, 2015393928]

約数ペア:

[(1, 2015393928), (2, 1007696964), (3, 671797976), (4, 503848482), (6, 335898988), (8, 251924241), (12, 167949494), (17, 118552584), (24, 83974747), (34, 59276292), (51, 39517528), (68, 29638146), (73, 27608136), (102, 19758764), (136, 14819073), (146, 13804068), (157, 12836904), (204, 9879382), (219, 9202712), (292, 6902034), (314, 6418452), (408, 4939691), (431, 4676088), (438, 4601356), (471, 4278968), (584, 3451017), (628, 3209226), (862, 2338044), (876, 2300678), (942, 2139484), (1241, 1624008), (1256, 1604613), (1293, 1558696), (1724, 1169022), (1752, 1150339), (1884, 1069742), (2482, 812004), (2586, 779348), (2669, 755112), (3448, 584511), (3723, 541336), (3768, 534871), (4964, 406002), (5172, 389674), (5338, 377556), (7327, 275064), (7446, 270668), (8007, 251704), (9928, 203001), (10344, 194837), (10676, 188778), (11461, 175848), (14654, 137532), (14892, 135334), (16014, 125852), (21352, 94389), (21981, 91688), (22922, 87924), (29308, 68766), (29784, 67667), (31463, 64056), (32028, 62926), (34383, 58616), (43962, 45844)]