123458688

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 368424000

約数和(自身を除く): 244965312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 257, 278, 288, 384, 417, 432, 514, 556, 576, 771, 834, 864, 1028, 1112, 1152, 1251, 1542, 1668, 1728, 2056, 2224, 2313, 2502, 3084, 3336, 3456, 3753, 4112, 4448, 4626, 5004, 6168, 6672, 6939, 7506, 8224, 8896, 9252, 10008, 12336, 13344, 13878, 15012, 16448, 17792, 18504, 20016, 24672, 26688, 27756, 30024, 32896, 35723, 37008, 40032, 49344, 53376, 55512, 60048, 71446, 74016, 80064, 98688, 107169, 111024, 120096, 142892, 148032, 160128, 214338, 222048, 240192, 285784, 296064, 321507, 428676, 444096, 480384, 571568, 643014, 857352, 888192, 964521, 1143136, 1286028, 1714704, 1929042, 2286272, 2572056, 3429408, 3858084, 4572544, 5144112, 6858816, 7716168, 10288224, 13717632, 15432336, 20576448, 30864672, 41152896, 61729344, 123458688]

約数ペア:

[(1, 123458688), (2, 61729344), (3, 41152896), (4, 30864672), (6, 20576448), (8, 15432336), (9, 13717632), (12, 10288224), (16, 7716168), (18, 6858816), (24, 5144112), (27, 4572544), (32, 3858084), (36, 3429408), (48, 2572056), (54, 2286272), (64, 1929042), (72, 1714704), (96, 1286028), (108, 1143136), (128, 964521), (139, 888192), (144, 857352), (192, 643014), (216, 571568), (257, 480384), (278, 444096), (288, 428676), (384, 321507), (417, 296064), (432, 285784), (514, 240192), (556, 222048), (576, 214338), (771, 160128), (834, 148032), (864, 142892), (1028, 120096), (1112, 111024), (1152, 107169), (1251, 98688), (1542, 80064), (1668, 74016), (1728, 71446), (2056, 60048), (2224, 55512), (2313, 53376), (2502, 49344), (3084, 40032), (3336, 37008), (3456, 35723), (3753, 32896), (4112, 30024), (4448, 27756), (4626, 26688), (5004, 24672), (6168, 20016), (6672, 18504), (6939, 17792), (7506, 16448), (8224, 15012), (8896, 13878), (9252, 13344), (10008, 12336)]