1628574064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7243}}^1$

素因数の和:7334

約数の個数: 80

約数和(自身を含む): 3621768192

約数和(自身を除く): 1993194128

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 208, 299, 368, 376, 598, 611, 752, 1081, 1196, 1222, 2162, 2392, 2444, 4324, 4784, 4888, 7243, 8648, 9776, 14053, 14486, 17296, 28106, 28972, 56212, 57944, 94159, 112424, 115888, 166589, 188318, 224848, 333178, 340421, 376636, 666356, 680842, 753272, 1332712, 1361684, 1506544, 2165657, 2665424, 2723368, 4331314, 4425473, 5446736, 7829683, 8662628, 8850946, 15659366, 17325256, 17701892, 31318732, 34650512, 35403784, 62637464, 70807568, 101785879, 125274928, 203571758, 407143516, 814287032, 1628574064]

約数ペア:

[(1, 1628574064), (2, 814287032), (4, 407143516), (8, 203571758), (13, 125274928), (16, 101785879), (23, 70807568), (26, 62637464), (46, 35403784), (47, 34650512), (52, 31318732), (92, 17701892), (94, 17325256), (104, 15659366), (184, 8850946), (188, 8662628), (208, 7829683), (299, 5446736), (368, 4425473), (376, 4331314), (598, 2723368), (611, 2665424), (752, 2165657), (1081, 1506544), (1196, 1361684), (1222, 1332712), (2162, 753272), (2392, 680842), (2444, 666356), (4324, 376636), (4784, 340421), (4888, 333178), (7243, 224848), (8648, 188318), (9776, 166589), (14053, 115888), (14486, 112424), (17296, 94159), (28106, 57944), (28972, 56212)]