155341312

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 80

約数和(自身を含む): 359441280

約数和(自身を除く): 204099968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 487, 512, 623, 712, 896, 974, 1246, 1424, 1792, 1948, 2492, 2848, 3409, 3584, 3896, 4984, 5696, 6818, 7792, 9968, 11392, 13636, 15584, 19936, 22784, 27272, 31168, 39872, 43343, 45568, 54544, 62336, 79744, 86686, 109088, 124672, 159488, 173372, 218176, 249344, 303401, 318976, 346744, 436352, 606802, 693488, 872704, 1213604, 1386976, 1745408, 2427208, 2773952, 4854416, 5547904, 9708832, 11095808, 19417664, 22191616, 38835328, 77670656, 155341312]

約数ペア:

[(1, 155341312), (2, 77670656), (4, 38835328), (7, 22191616), (8, 19417664), (14, 11095808), (16, 9708832), (28, 5547904), (32, 4854416), (56, 2773952), (64, 2427208), (89, 1745408), (112, 1386976), (128, 1213604), (178, 872704), (224, 693488), (256, 606802), (356, 436352), (448, 346744), (487, 318976), (512, 303401), (623, 249344), (712, 218176), (896, 173372), (974, 159488), (1246, 124672), (1424, 109088), (1792, 86686), (1948, 79744), (2492, 62336), (2848, 54544), (3409, 45568), (3584, 43343), (3896, 39872), (4984, 31168), (5696, 27272), (6818, 22784), (7792, 19936), (9968, 15584), (11392, 13636)]