668897136

素因数分解:

$2^4\times 3^3\times {\mathrm{367}}^1\times {\mathrm{4219}}^1$

素因数の和:4603

約数の個数: 80

約数和(自身を含む): 1925670400

約数和(自身を除く): 1256773264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 367, 432, 734, 1101, 1468, 2202, 2936, 3303, 4219, 4404, 5872, 6606, 8438, 8808, 9909, 12657, 13212, 16876, 17616, 19818, 25314, 26424, 33752, 37971, 39636, 50628, 52848, 67504, 75942, 79272, 101256, 113913, 151884, 158544, 202512, 227826, 303768, 455652, 607536, 911304, 1548373, 1822608, 3096746, 4645119, 6193492, 9290238, 12386984, 13935357, 18580476, 24773968, 27870714, 37160952, 41806071, 55741428, 74321904, 83612142, 111482856, 167224284, 222965712, 334448568, 668897136]

約数ペア:

[(1, 668897136), (2, 334448568), (3, 222965712), (4, 167224284), (6, 111482856), (8, 83612142), (9, 74321904), (12, 55741428), (16, 41806071), (18, 37160952), (24, 27870714), (27, 24773968), (36, 18580476), (48, 13935357), (54, 12386984), (72, 9290238), (108, 6193492), (144, 4645119), (216, 3096746), (367, 1822608), (432, 1548373), (734, 911304), (1101, 607536), (1468, 455652), (2202, 303768), (2936, 227826), (3303, 202512), (4219, 158544), (4404, 151884), (5872, 113913), (6606, 101256), (8438, 79272), (8808, 75942), (9909, 67504), (12657, 52848), (13212, 50628), (16876, 39636), (17616, 37971), (19818, 33752), (25314, 26424)]