397718928

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{31033}}^1$

素因数の和:31136

約数の個数: 60

約数和(自身を含む): 1125603180

約数和(自身を除く): 727884252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 31033, 62066, 93099, 124132, 186198, 248264, 279297, 372396, 496528, 558594, 744792, 1117188, 1489584, 2234376, 2761937, 4468752, 5523874, 8285811, 11047748, 16571622, 22095496, 24857433, 33143244, 44190992, 49714866, 66286488, 99429732, 132572976, 198859464, 397718928]

約数ペア:

[(1, 397718928), (2, 198859464), (3, 132572976), (4, 99429732), (6, 66286488), (8, 49714866), (9, 44190992), (12, 33143244), (16, 24857433), (18, 22095496), (24, 16571622), (36, 11047748), (48, 8285811), (72, 5523874), (89, 4468752), (144, 2761937), (178, 2234376), (267, 1489584), (356, 1117188), (534, 744792), (712, 558594), (801, 496528), (1068, 372396), (1424, 279297), (1602, 248264), (2136, 186198), (3204, 124132), (4272, 93099), (6408, 62066), (12816, 31033)]