31431997408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{16811}}^1$

素因数の和:17336

約数の個数: 96

約数和(自身を含む): 75039084288

約数和(自身を除く): 43607086880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 491, 544, 952, 982, 1904, 1964, 3437, 3808, 3928, 6874, 7856, 8347, 13748, 15712, 16694, 16811, 27496, 33388, 33622, 54992, 58429, 66776, 67244, 109984, 116858, 117677, 133552, 134488, 233716, 235354, 267104, 268976, 285787, 467432, 470708, 537952, 571574, 934864, 941416, 1143148, 1869728, 1882832, 2000509, 2286296, 3765664, 4001018, 4572592, 8002036, 8254201, 9145184, 16004072, 16508402, 32008144, 33016804, 57779407, 64016288, 66033608, 115558814, 132067216, 140321417, 231117628, 264134432, 280642834, 462235256, 561285668, 924470512, 982249919, 1122571336, 1848941024, 1964499838, 2245142672, 3928999676, 4490285344, 7857999352, 15715998704, 31431997408]

約数ペア:

[(1, 31431997408), (2, 15715998704), (4, 7857999352), (7, 4490285344), (8, 3928999676), (14, 2245142672), (16, 1964499838), (17, 1848941024), (28, 1122571336), (32, 982249919), (34, 924470512), (56, 561285668), (68, 462235256), (112, 280642834), (119, 264134432), (136, 231117628), (224, 140321417), (238, 132067216), (272, 115558814), (476, 66033608), (491, 64016288), (544, 57779407), (952, 33016804), (982, 32008144), (1904, 16508402), (1964, 16004072), (3437, 9145184), (3808, 8254201), (3928, 8002036), (6874, 4572592), (7856, 4001018), (8347, 3765664), (13748, 2286296), (15712, 2000509), (16694, 1882832), (16811, 1869728), (27496, 1143148), (33388, 941416), (33622, 934864), (54992, 571574), (58429, 537952), (66776, 470708), (67244, 467432), (109984, 285787), (116858, 268976), (117677, 267104), (133552, 235354), (134488, 233716)]