33780328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 36722072

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 67, 76, 107, 124, 134, 152, 214, 248, 268, 428, 536, 589, 856, 1178, 1273, 2033, 2077, 2356, 2546, 3317, 4066, 4154, 4712, 5092, 6634, 7169, 8132, 8308, 10184, 13268, 14338, 16264, 16616, 26536, 28676, 39463, 57352, 63023, 78926, 126046, 136211, 157852, 222239, 252092, 272422, 315704, 444478, 504184, 544844, 888956, 1089688, 1777912, 4222541, 8445082, 16890164, 33780328]

約数ペア:

[(1, 33780328), (2, 16890164), (4, 8445082), (8, 4222541), (19, 1777912), (31, 1089688), (38, 888956), (62, 544844), (67, 504184), (76, 444478), (107, 315704), (124, 272422), (134, 252092), (152, 222239), (214, 157852), (248, 136211), (268, 126046), (428, 78926), (536, 63023), (589, 57352), (856, 39463), (1178, 28676), (1273, 26536), (2033, 16616), (2077, 16264), (2356, 14338), (2546, 13268), (3317, 10184), (4066, 8308), (4154, 8132), (4712, 7169), (5092, 6634)]