238377978

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 80

約数和(自身を含む): 571829544

約数和(自身を除く): 333451566

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 101, 102, 153, 162, 202, 303, 306, 459, 606, 857, 909, 918, 1377, 1714, 1717, 1818, 2571, 2727, 2754, 3434, 5142, 5151, 5454, 7713, 8181, 10302, 14569, 15426, 15453, 16362, 23139, 29138, 30906, 43707, 46278, 46359, 69417, 86557, 87414, 92718, 131121, 138834, 139077, 173114, 259671, 262242, 278154, 393363, 519342, 779013, 786726, 1180089, 1471469, 1558026, 2337039, 2360178, 2942938, 4414407, 4674078, 7011117, 8828814, 13243221, 14022234, 26486442, 39729663, 79459326, 119188989, 238377978]

約数ペア:

[(1, 238377978), (2, 119188989), (3, 79459326), (6, 39729663), (9, 26486442), (17, 14022234), (18, 13243221), (27, 8828814), (34, 7011117), (51, 4674078), (54, 4414407), (81, 2942938), (101, 2360178), (102, 2337039), (153, 1558026), (162, 1471469), (202, 1180089), (303, 786726), (306, 779013), (459, 519342), (606, 393363), (857, 278154), (909, 262242), (918, 259671), (1377, 173114), (1714, 139077), (1717, 138834), (1818, 131121), (2571, 92718), (2727, 87414), (2754, 86557), (3434, 69417), (5142, 46359), (5151, 46278), (5454, 43707), (7713, 30906), (8181, 29138), (10302, 23139), (14569, 16362), (15426, 15453)]