855607552

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 1868389740

約数和(自身を除く): 1012782188

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 89, 94, 128, 136, 178, 188, 256, 272, 356, 376, 544, 712, 752, 799, 1088, 1424, 1504, 1513, 1598, 2176, 2209, 2848, 3008, 3026, 3196, 4183, 4352, 4418, 5696, 6016, 6052, 6392, 8366, 8836, 11392, 12032, 12104, 12784, 16732, 17672, 22784, 24208, 25568, 33464, 35344, 37553, 48416, 51136, 66928, 70688, 71111, 75106, 96832, 102272, 133856, 141376, 142222, 150212, 193664, 196601, 204544, 267712, 282752, 284444, 300424, 387328, 393202, 535424, 565504, 568888, 600848, 786404, 1070848, 1137776, 1201696, 1572808, 2275552, 2403392, 3145616, 3342217, 4551104, 4806784, 6291232, 6684434, 9102208, 9613568, 12582464, 13368868, 18204416, 25164928, 26737736, 50329856, 53475472, 106950944, 213901888, 427803776, 855607552]

約数ペア:

[(1, 855607552), (2, 427803776), (4, 213901888), (8, 106950944), (16, 53475472), (17, 50329856), (32, 26737736), (34, 25164928), (47, 18204416), (64, 13368868), (68, 12582464), (89, 9613568), (94, 9102208), (128, 6684434), (136, 6291232), (178, 4806784), (188, 4551104), (256, 3342217), (272, 3145616), (356, 2403392), (376, 2275552), (544, 1572808), (712, 1201696), (752, 1137776), (799, 1070848), (1088, 786404), (1424, 600848), (1504, 568888), (1513, 565504), (1598, 535424), (2176, 393202), (2209, 387328), (2848, 300424), (3008, 284444), (3026, 282752), (3196, 267712), (4183, 204544), (4352, 196601), (4418, 193664), (5696, 150212), (6016, 142222), (6052, 141376), (6392, 133856), (8366, 102272), (8836, 96832), (11392, 75106), (12032, 71111), (12104, 70688), (12784, 66928), (16732, 51136), (17672, 48416), (22784, 37553), (24208, 35344), (25568, 33464)]