265536128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 632318400

約数和(自身を除く): 366782272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 89, 104, 128, 143, 163, 176, 178, 208, 286, 326, 352, 356, 416, 572, 652, 704, 712, 832, 979, 1144, 1157, 1304, 1408, 1424, 1664, 1793, 1958, 2119, 2288, 2314, 2608, 2848, 3586, 3916, 4238, 4576, 4628, 5216, 5696, 7172, 7832, 8476, 9152, 9256, 10432, 11392, 12727, 14344, 14507, 15664, 16952, 18304, 18512, 20864, 23309, 25454, 28688, 29014, 31328, 33904, 37024, 46618, 50908, 57376, 58028, 62656, 67808, 74048, 93236, 101816, 114752, 116056, 125312, 135616, 148096, 159577, 186472, 188591, 203632, 229504, 232112, 271232, 319154, 372944, 377182, 407264, 464224, 638308, 745888, 754364, 814528, 928448, 1276616, 1491776, 1508728, 1629056, 1856896, 2074501, 2553232, 2983552, 3017456, 4149002, 5106464, 6034912, 8298004, 10212928, 12069824, 16596008, 20425856, 24139648, 33192016, 66384032, 132768064, 265536128]

約数ペア:

[(1, 265536128), (2, 132768064), (4, 66384032), (8, 33192016), (11, 24139648), (13, 20425856), (16, 16596008), (22, 12069824), (26, 10212928), (32, 8298004), (44, 6034912), (52, 5106464), (64, 4149002), (88, 3017456), (89, 2983552), (104, 2553232), (128, 2074501), (143, 1856896), (163, 1629056), (176, 1508728), (178, 1491776), (208, 1276616), (286, 928448), (326, 814528), (352, 754364), (356, 745888), (416, 638308), (572, 464224), (652, 407264), (704, 377182), (712, 372944), (832, 319154), (979, 271232), (1144, 232112), (1157, 229504), (1304, 203632), (1408, 188591), (1424, 186472), (1664, 159577), (1793, 148096), (1958, 135616), (2119, 125312), (2288, 116056), (2314, 114752), (2608, 101816), (2848, 93236), (3586, 74048), (3916, 67808), (4238, 62656), (4576, 58028), (4628, 57376), (5216, 50908), (5696, 46618), (7172, 37024), (7832, 33904), (8476, 31328), (9152, 29014), (9256, 28688), (10432, 25454), (11392, 23309), (12727, 20864), (14344, 18512), (14507, 18304), (15664, 16952)]