165843328

素因数分解:

$2^7\times 7^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 379537920

約数和(自身を除く): 213694592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 271, 448, 542, 683, 896, 1084, 1366, 1897, 2168, 2732, 3794, 4336, 4781, 5464, 7588, 8672, 9562, 10928, 15176, 17344, 19124, 21856, 30352, 34688, 38248, 43712, 60704, 76496, 87424, 121408, 152992, 185093, 242816, 305984, 370186, 611968, 740372, 1295651, 1480744, 2591302, 2961488, 5182604, 5922976, 10365208, 11845952, 20730416, 23691904, 41460832, 82921664, 165843328]

約数ペア:

[(1, 165843328), (2, 82921664), (4, 41460832), (7, 23691904), (8, 20730416), (14, 11845952), (16, 10365208), (28, 5922976), (32, 5182604), (56, 2961488), (64, 2591302), (112, 1480744), (128, 1295651), (224, 740372), (271, 611968), (448, 370186), (542, 305984), (683, 242816), (896, 185093), (1084, 152992), (1366, 121408), (1897, 87424), (2168, 76496), (2732, 60704), (3794, 43712), (4336, 38248), (4781, 34688), (5464, 30352), (7588, 21856), (8672, 19124), (9562, 17344), (10928, 15176)]