31643392

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 73068912

約数和(自身を除く): 41425520

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 661, 704, 748, 1088, 1322, 1408, 1496, 2176, 2644, 2816, 2992, 4352, 5288, 5984, 7271, 10576, 11237, 11968, 14542, 21152, 22474, 23936, 29084, 42304, 44948, 47872, 58168, 84608, 89896, 116336, 123607, 169216, 179792, 232672, 247214, 359584, 465344, 494428, 719168, 930688, 988856, 1438336, 1861376, 1977712, 2876672, 3955424, 7910848, 15821696, 31643392]

約数ペア:

[(1, 31643392), (2, 15821696), (4, 7910848), (8, 3955424), (11, 2876672), (16, 1977712), (17, 1861376), (22, 1438336), (32, 988856), (34, 930688), (44, 719168), (64, 494428), (68, 465344), (88, 359584), (128, 247214), (136, 232672), (176, 179792), (187, 169216), (256, 123607), (272, 116336), (352, 89896), (374, 84608), (544, 58168), (661, 47872), (704, 44948), (748, 42304), (1088, 29084), (1322, 23936), (1408, 22474), (1496, 21152), (2176, 14542), (2644, 11968), (2816, 11237), (2992, 10576), (4352, 7271), (5288, 5984)]