31286528

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 82414080

約数和(自身を除く): 51127552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 79, 91, 104, 112, 119, 128, 136, 158, 182, 208, 221, 224, 238, 256, 272, 316, 364, 416, 442, 448, 476, 544, 553, 632, 728, 832, 884, 896, 952, 1027, 1088, 1106, 1264, 1343, 1456, 1547, 1664, 1768, 1792, 1904, 2054, 2176, 2212, 2528, 2686, 2912, 3094, 3328, 3536, 3808, 4108, 4352, 4424, 5056, 5372, 5824, 6188, 7072, 7189, 7616, 8216, 8848, 9401, 10112, 10744, 11648, 12376, 14144, 14378, 15232, 16432, 17459, 17696, 18802, 20224, 21488, 23296, 24752, 28288, 28756, 30464, 32864, 34918, 35392, 37604, 42976, 49504, 56576, 57512, 65728, 69836, 70784, 75208, 85952, 99008, 115024, 122213, 131456, 139672, 141568, 150416, 171904, 198016, 230048, 244426, 262912, 279344, 300832, 343808, 396032, 460096, 488852, 558688, 601664, 920192, 977704, 1117376, 1203328, 1840384, 1955408, 2234752, 2406656, 3910816, 4469504, 7821632, 15643264, 31286528]

約数ペア:

[(1, 31286528), (2, 15643264), (4, 7821632), (7, 4469504), (8, 3910816), (13, 2406656), (14, 2234752), (16, 1955408), (17, 1840384), (26, 1203328), (28, 1117376), (32, 977704), (34, 920192), (52, 601664), (56, 558688), (64, 488852), (68, 460096), (79, 396032), (91, 343808), (104, 300832), (112, 279344), (119, 262912), (128, 244426), (136, 230048), (158, 198016), (182, 171904), (208, 150416), (221, 141568), (224, 139672), (238, 131456), (256, 122213), (272, 115024), (316, 99008), (364, 85952), (416, 75208), (442, 70784), (448, 69836), (476, 65728), (544, 57512), (553, 56576), (632, 49504), (728, 42976), (832, 37604), (884, 35392), (896, 34918), (952, 32864), (1027, 30464), (1088, 28756), (1106, 28288), (1264, 24752), (1343, 23296), (1456, 21488), (1547, 20224), (1664, 18802), (1768, 17696), (1792, 17459), (1904, 16432), (2054, 15232), (2176, 14378), (2212, 14144), (2528, 12376), (2686, 11648), (2912, 10744), (3094, 10112), (3328, 9401), (3536, 8848), (3808, 8216), (4108, 7616), (4352, 7189), (4424, 7072), (5056, 6188), (5372, 5824)]