263064256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 112

約数和(自身を含む): 680533056

約数和(自身を除く): 417468800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1768, 1904, 2657, 2912, 3094, 3536, 3808, 5314, 5824, 6188, 7072, 7616, 10628, 12376, 14144, 18599, 21256, 24752, 34541, 37198, 42512, 45169, 49504, 69082, 74396, 85024, 90338, 99008, 138164, 148792, 170048, 180676, 241787, 276328, 297584, 316183, 361352, 483574, 552656, 587197, 595168, 632366, 722704, 967148, 1105312, 1174394, 1190336, 1264732, 1445408, 1934296, 2210624, 2348788, 2529464, 2890816, 3868592, 4110379, 4697576, 5058928, 7737184, 8220758, 9395152, 10117856, 15474368, 16441516, 18790304, 20235712, 32883032, 37580608, 65766064, 131532128, 263064256]

約数ペア:

[(1, 263064256), (2, 131532128), (4, 65766064), (7, 37580608), (8, 32883032), (13, 20235712), (14, 18790304), (16, 16441516), (17, 15474368), (26, 10117856), (28, 9395152), (32, 8220758), (34, 7737184), (52, 5058928), (56, 4697576), (64, 4110379), (68, 3868592), (91, 2890816), (104, 2529464), (112, 2348788), (119, 2210624), (136, 1934296), (182, 1445408), (208, 1264732), (221, 1190336), (224, 1174394), (238, 1105312), (272, 967148), (364, 722704), (416, 632366), (442, 595168), (448, 587197), (476, 552656), (544, 483574), (728, 361352), (832, 316183), (884, 297584), (952, 276328), (1088, 241787), (1456, 180676), (1547, 170048), (1768, 148792), (1904, 138164), (2657, 99008), (2912, 90338), (3094, 85024), (3536, 74396), (3808, 69082), (5314, 49504), (5824, 45169), (6188, 42512), (7072, 37198), (7616, 34541), (10628, 24752), (12376, 21256), (14144, 18599)]