31088512

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 81224640

約数和(自身を除く): 50136128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 157, 182, 208, 221, 224, 238, 272, 314, 364, 416, 442, 448, 476, 544, 628, 728, 832, 884, 896, 952, 1088, 1099, 1256, 1456, 1547, 1664, 1768, 1904, 2041, 2176, 2198, 2512, 2669, 2912, 3094, 3536, 3808, 4082, 4396, 5024, 5338, 5824, 6188, 7072, 7616, 8164, 8792, 10048, 10676, 11648, 12376, 14144, 14287, 15232, 16328, 17584, 18683, 20096, 21352, 24752, 28288, 28574, 32656, 34697, 35168, 37366, 42704, 49504, 57148, 65312, 69394, 70336, 74732, 85408, 99008, 114296, 130624, 138788, 140672, 149464, 170816, 198016, 228592, 242879, 261248, 277576, 298928, 341632, 457184, 485758, 555152, 597856, 914368, 971516, 1110304, 1195712, 1828736, 1943032, 2220608, 2391424, 3886064, 4441216, 7772128, 15544256, 31088512]

約数ペア:

[(1, 31088512), (2, 15544256), (4, 7772128), (7, 4441216), (8, 3886064), (13, 2391424), (14, 2220608), (16, 1943032), (17, 1828736), (26, 1195712), (28, 1110304), (32, 971516), (34, 914368), (52, 597856), (56, 555152), (64, 485758), (68, 457184), (91, 341632), (104, 298928), (112, 277576), (119, 261248), (128, 242879), (136, 228592), (157, 198016), (182, 170816), (208, 149464), (221, 140672), (224, 138788), (238, 130624), (272, 114296), (314, 99008), (364, 85408), (416, 74732), (442, 70336), (448, 69394), (476, 65312), (544, 57148), (628, 49504), (728, 42704), (832, 37366), (884, 35168), (896, 34697), (952, 32656), (1088, 28574), (1099, 28288), (1256, 24752), (1456, 21352), (1547, 20096), (1664, 18683), (1768, 17584), (1904, 16328), (2041, 15232), (2176, 14287), (2198, 14144), (2512, 12376), (2669, 11648), (2912, 10676), (3094, 10048), (3536, 8792), (3808, 8164), (4082, 7616), (4396, 7072), (5024, 6188), (5338, 5824)]