388608064

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 922202880

約数和(自身を除く): 533594816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 61, 62, 64, 76, 104, 122, 124, 152, 169, 208, 244, 247, 248, 304, 338, 403, 416, 488, 494, 496, 589, 608, 676, 793, 806, 832, 976, 988, 992, 1159, 1178, 1216, 1352, 1586, 1612, 1891, 1952, 1976, 1984, 2318, 2356, 2704, 3172, 3211, 3224, 3782, 3904, 3952, 4636, 4712, 5239, 5408, 6344, 6422, 6448, 7564, 7657, 7904, 9272, 9424, 10309, 10478, 10816, 12688, 12844, 12896, 15067, 15128, 15314, 15808, 18544, 18848, 20618, 20956, 24583, 25376, 25688, 25792, 30134, 30256, 30628, 35929, 37088, 37696, 41236, 41912, 49166, 50752, 51376, 60268, 60512, 61256, 71858, 74176, 82472, 83824, 98332, 99541, 102752, 120536, 121024, 122512, 143716, 164944, 167648, 195871, 196664, 199082, 205504, 241072, 245024, 287432, 319579, 329888, 335296, 391742, 393328, 398164, 467077, 482144, 490048, 574864, 639158, 659776, 783484, 786656, 796328, 934154, 964288, 1149728, 1278316, 1566968, 1573312, 1592656, 1868308, 2299456, 2556632, 3133936, 3185312, 3736616, 5113264, 6072001, 6267872, 6370624, 7473232, 10226528, 12144002, 12535744, 14946464, 20453056, 24288004, 29892928, 48576008, 97152016, 194304032, 388608064]

約数ペア:

[(1, 388608064), (2, 194304032), (4, 97152016), (8, 48576008), (13, 29892928), (16, 24288004), (19, 20453056), (26, 14946464), (31, 12535744), (32, 12144002), (38, 10226528), (52, 7473232), (61, 6370624), (62, 6267872), (64, 6072001), (76, 5113264), (104, 3736616), (122, 3185312), (124, 3133936), (152, 2556632), (169, 2299456), (208, 1868308), (244, 1592656), (247, 1573312), (248, 1566968), (304, 1278316), (338, 1149728), (403, 964288), (416, 934154), (488, 796328), (494, 786656), (496, 783484), (589, 659776), (608, 639158), (676, 574864), (793, 490048), (806, 482144), (832, 467077), (976, 398164), (988, 393328), (992, 391742), (1159, 335296), (1178, 329888), (1216, 319579), (1352, 287432), (1586, 245024), (1612, 241072), (1891, 205504), (1952, 199082), (1976, 196664), (1984, 195871), (2318, 167648), (2356, 164944), (2704, 143716), (3172, 122512), (3211, 121024), (3224, 120536), (3782, 102752), (3904, 99541), (3952, 98332), (4636, 83824), (4712, 82472), (5239, 74176), (5408, 71858), (6344, 61256), (6422, 60512), (6448, 60268), (7564, 51376), (7657, 50752), (7904, 49166), (9272, 41912), (9424, 41236), (10309, 37696), (10478, 37088), (10816, 35929), (12688, 30628), (12844, 30256), (12896, 30134), (15067, 25792), (15128, 25688), (15314, 25376), (15808, 24583), (18544, 20956), (18848, 20618)]