949771888

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 80

約数和(自身を含む): 2045181600

約数和(自身を除く): 1095409712

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 656, 659, 676, 1066, 1318, 1352, 2132, 2197, 2636, 2704, 4264, 4394, 5272, 6929, 8528, 8567, 8788, 10544, 13858, 17134, 17576, 27019, 27716, 34268, 35152, 54038, 55432, 68536, 90077, 108076, 110864, 111371, 137072, 180154, 216152, 222742, 351247, 360308, 432304, 445484, 702494, 720616, 890968, 1404988, 1441232, 1447823, 1781936, 2809976, 2895646, 4566211, 5619952, 5791292, 9132422, 11582584, 18264844, 23165168, 36529688, 59360743, 73059376, 118721486, 237442972, 474885944, 949771888]

約数ペア:

[(1, 949771888), (2, 474885944), (4, 237442972), (8, 118721486), (13, 73059376), (16, 59360743), (26, 36529688), (41, 23165168), (52, 18264844), (82, 11582584), (104, 9132422), (164, 5791292), (169, 5619952), (208, 4566211), (328, 2895646), (338, 2809976), (533, 1781936), (656, 1447823), (659, 1441232), (676, 1404988), (1066, 890968), (1318, 720616), (1352, 702494), (2132, 445484), (2197, 432304), (2636, 360308), (2704, 351247), (4264, 222742), (4394, 216152), (5272, 180154), (6929, 137072), (8528, 111371), (8567, 110864), (8788, 108076), (10544, 90077), (13858, 68536), (17134, 55432), (17576, 54038), (27019, 35152), (27716, 34268)]