1320406528

素因数分解:

$2^9\times 7^2\times {\mathrm{52631}}^1$

素因数の和:52663

約数の個数: 60

約数和(自身を含む): 3069024552

約数和(自身を除く): 1748618024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 52631, 105262, 210524, 368417, 421048, 736834, 842096, 1473668, 1684192, 2578919, 2947336, 3368384, 5157838, 5894672, 6736768, 10315676, 11789344, 13473536, 20631352, 23578688, 26947072, 41262704, 47157376, 82525408, 94314752, 165050816, 188629504, 330101632, 660203264, 1320406528]

約数ペア:

[(1, 1320406528), (2, 660203264), (4, 330101632), (7, 188629504), (8, 165050816), (14, 94314752), (16, 82525408), (28, 47157376), (32, 41262704), (49, 26947072), (56, 23578688), (64, 20631352), (98, 13473536), (112, 11789344), (128, 10315676), (196, 6736768), (224, 5894672), (256, 5157838), (392, 3368384), (448, 2947336), (512, 2578919), (784, 1684192), (896, 1473668), (1568, 842096), (1792, 736834), (3136, 421048), (3584, 368417), (6272, 210524), (12544, 105262), (25088, 52631)]