16728820136

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1\times {\mathrm{1657}}^1$

素因数の和:3106

約数の個数: 64

約数和(自身を含む): 36155011200

約数和(自身を除く): 19426191064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1297, 1657, 1946, 2594, 3314, 3892, 5188, 6628, 7784, 9079, 10376, 11599, 13256, 18158, 23198, 36316, 46396, 72632, 92792, 180283, 230323, 360566, 460646, 721132, 921292, 1261981, 1442264, 1612261, 1842584, 2149129, 2523962, 3224522, 4298258, 5047924, 6449044, 8596516, 10095848, 12898088, 15043903, 17193032, 30087806, 60175612, 120351224, 298728931, 597457862, 1194915724, 2091102517, 2389831448, 4182205034, 8364410068, 16728820136]

約数ペア:

[(1, 16728820136), (2, 8364410068), (4, 4182205034), (7, 2389831448), (8, 2091102517), (14, 1194915724), (28, 597457862), (56, 298728931), (139, 120351224), (278, 60175612), (556, 30087806), (973, 17193032), (1112, 15043903), (1297, 12898088), (1657, 10095848), (1946, 8596516), (2594, 6449044), (3314, 5047924), (3892, 4298258), (5188, 3224522), (6628, 2523962), (7784, 2149129), (9079, 1842584), (10376, 1612261), (11599, 1442264), (13256, 1261981), (18158, 921292), (23198, 721132), (36316, 460646), (46396, 360566), (72632, 230323), (92792, 180283)]