278030304

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{10847}}^1$

素因数の和:10952

約数の個数: 72

約数和(自身を含む): 799606080

約数和(自身を除く): 521575776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6408, 8544, 10847, 12816, 21694, 25632, 32541, 43388, 65082, 86776, 97623, 130164, 173552, 195246, 260328, 347104, 390492, 520656, 780984, 965383, 1041312, 1561968, 1930766, 2896149, 3123936, 3861532, 5792298, 7723064, 8688447, 11584596, 15446128, 17376894, 23169192, 30892256, 34753788, 46338384, 69507576, 92676768, 139015152, 278030304]

約数ペア:

[(1, 278030304), (2, 139015152), (3, 92676768), (4, 69507576), (6, 46338384), (8, 34753788), (9, 30892256), (12, 23169192), (16, 17376894), (18, 15446128), (24, 11584596), (32, 8688447), (36, 7723064), (48, 5792298), (72, 3861532), (89, 3123936), (96, 2896149), (144, 1930766), (178, 1561968), (267, 1041312), (288, 965383), (356, 780984), (534, 520656), (712, 390492), (801, 347104), (1068, 260328), (1424, 195246), (1602, 173552), (2136, 130164), (2848, 97623), (3204, 86776), (4272, 65082), (6408, 43388), (8544, 32541), (10847, 25632), (12816, 21694)]