405364128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{324811}}^1$

素因数の和:324837

約数の個数: 48

約数和(自身を含む): 1145936736

約数和(自身を除く): 740572608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 324811, 649622, 974433, 1299244, 1948866, 2598488, 3897732, 4222543, 5196976, 7795464, 8445086, 10393952, 12667629, 15590928, 16890172, 25335258, 31181856, 33780344, 50670516, 67560688, 101341032, 135121376, 202682064, 405364128]

約数ペア:

[(1, 405364128), (2, 202682064), (3, 135121376), (4, 101341032), (6, 67560688), (8, 50670516), (12, 33780344), (13, 31181856), (16, 25335258), (24, 16890172), (26, 15590928), (32, 12667629), (39, 10393952), (48, 8445086), (52, 7795464), (78, 5196976), (96, 4222543), (104, 3897732), (156, 2598488), (208, 1948866), (312, 1299244), (416, 974433), (624, 649622), (1248, 324811)]