1211276144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9958

約数の個数: 80

約数和(自身を含む): 2746490880

約数和(自身を除く): 1535214736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 9887, 15314, 19774, 30628, 39548, 61256, 79096, 122512, 128531, 158192, 187853, 257062, 306497, 375706, 514124, 612994, 751412, 1028248, 1225988, 1502824, 2056496, 2442089, 2451976, 3005648, 3984461, 4884178, 4903952, 5823443, 7968922, 9768356, 11646886, 15937844, 19536712, 23293772, 31875688, 39073424, 46587544, 63751376, 75704759, 93175088, 151409518, 302819036, 605638072, 1211276144]

約数ペア:

[(1, 1211276144), (2, 605638072), (4, 302819036), (8, 151409518), (13, 93175088), (16, 75704759), (19, 63751376), (26, 46587544), (31, 39073424), (38, 31875688), (52, 23293772), (62, 19536712), (76, 15937844), (104, 11646886), (124, 9768356), (152, 7968922), (208, 5823443), (247, 4903952), (248, 4884178), (304, 3984461), (403, 3005648), (494, 2451976), (496, 2442089), (589, 2056496), (806, 1502824), (988, 1225988), (1178, 1028248), (1612, 751412), (1976, 612994), (2356, 514124), (3224, 375706), (3952, 306497), (4712, 257062), (6448, 187853), (7657, 158192), (9424, 128531), (9887, 122512), (15314, 79096), (19774, 61256), (30628, 39548)]