16328928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 54601344

約数和(自身を除く): 38272416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 47, 48, 56, 66, 77, 84, 88, 94, 96, 112, 132, 141, 154, 168, 176, 188, 224, 231, 264, 282, 308, 329, 336, 352, 376, 462, 517, 528, 564, 616, 658, 672, 752, 924, 987, 1034, 1056, 1128, 1232, 1316, 1504, 1551, 1848, 1974, 2068, 2209, 2256, 2464, 2632, 3102, 3619, 3696, 3948, 4136, 4418, 4512, 5264, 6204, 6627, 7238, 7392, 7896, 8272, 8836, 10528, 10857, 12408, 13254, 14476, 15463, 15792, 16544, 17672, 21714, 24299, 24816, 26508, 28952, 30926, 31584, 35344, 43428, 46389, 48598, 49632, 53016, 57904, 61852, 70688, 72897, 86856, 92778, 97196, 106032, 115808, 123704, 145794, 170093, 173712, 185556, 194392, 212064, 247408, 291588, 340186, 347424, 371112, 388784, 494816, 510279, 583176, 680372, 742224, 777568, 1020558, 1166352, 1360744, 1484448, 2041116, 2332704, 2721488, 4082232, 5442976, 8164464, 16328928]

約数ペア:

[(1, 16328928), (2, 8164464), (3, 5442976), (4, 4082232), (6, 2721488), (7, 2332704), (8, 2041116), (11, 1484448), (12, 1360744), (14, 1166352), (16, 1020558), (21, 777568), (22, 742224), (24, 680372), (28, 583176), (32, 510279), (33, 494816), (42, 388784), (44, 371112), (47, 347424), (48, 340186), (56, 291588), (66, 247408), (77, 212064), (84, 194392), (88, 185556), (94, 173712), (96, 170093), (112, 145794), (132, 123704), (141, 115808), (154, 106032), (168, 97196), (176, 92778), (188, 86856), (224, 72897), (231, 70688), (264, 61852), (282, 57904), (308, 53016), (329, 49632), (336, 48598), (352, 46389), (376, 43428), (462, 35344), (517, 31584), (528, 30926), (564, 28952), (616, 26508), (658, 24816), (672, 24299), (752, 21714), (924, 17672), (987, 16544), (1034, 15792), (1056, 15463), (1128, 14476), (1232, 13254), (1316, 12408), (1504, 10857), (1551, 10528), (1848, 8836), (1974, 8272), (2068, 7896), (2209, 7392), (2256, 7238), (2464, 6627), (2632, 6204), (3102, 5264), (3619, 4512), (3696, 4418), (3948, 4136)]