505116976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 1313572176

約数和(自身を除く): 808455200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 361, 364, 403, 434, 494, 496, 532, 589, 722, 728, 806, 868, 961, 988, 1064, 1178, 1444, 1456, 1612, 1729, 1736, 1922, 1976, 2128, 2356, 2527, 2821, 2888, 3224, 3458, 3472, 3844, 3952, 4123, 4693, 4712, 5054, 5642, 5776, 6448, 6727, 6916, 7657, 7688, 8246, 9386, 9424, 10108, 11191, 11284, 12493, 13454, 13832, 15314, 15376, 16492, 18259, 18772, 20216, 22382, 22568, 24986, 26908, 27664, 30628, 32851, 32984, 36518, 37544, 40432, 44764, 45136, 49972, 53599, 53816, 61256, 65702, 65968, 73036, 75088, 78337, 87451, 89528, 99944, 107198, 107632, 122512, 127813, 131404, 145483, 146072, 156674, 174902, 179056, 199888, 214396, 237367, 255626, 262808, 290966, 292144, 313348, 346921, 349804, 428792, 474734, 511252, 525616, 581932, 626696, 693842, 699608, 857584, 949468, 1018381, 1022504, 1163864, 1253392, 1387684, 1399216, 1661569, 1898936, 2036762, 2045008, 2327728, 2428447, 2775368, 3323138, 3797872, 4073524, 4509973, 4856894, 5550736, 6646276, 8147048, 9019946, 9713788, 13292552, 16294096, 18039892, 19427576, 26585104, 31569811, 36079784, 38855152, 63139622, 72159568, 126279244, 252558488, 505116976]

約数ペア:

[(1, 505116976), (2, 252558488), (4, 126279244), (7, 72159568), (8, 63139622), (13, 38855152), (14, 36079784), (16, 31569811), (19, 26585104), (26, 19427576), (28, 18039892), (31, 16294096), (38, 13292552), (52, 9713788), (56, 9019946), (62, 8147048), (76, 6646276), (91, 5550736), (104, 4856894), (112, 4509973), (124, 4073524), (133, 3797872), (152, 3323138), (182, 2775368), (208, 2428447), (217, 2327728), (247, 2045008), (248, 2036762), (266, 1898936), (304, 1661569), (361, 1399216), (364, 1387684), (403, 1253392), (434, 1163864), (494, 1022504), (496, 1018381), (532, 949468), (589, 857584), (722, 699608), (728, 693842), (806, 626696), (868, 581932), (961, 525616), (988, 511252), (1064, 474734), (1178, 428792), (1444, 349804), (1456, 346921), (1612, 313348), (1729, 292144), (1736, 290966), (1922, 262808), (1976, 255626), (2128, 237367), (2356, 214396), (2527, 199888), (2821, 179056), (2888, 174902), (3224, 156674), (3458, 146072), (3472, 145483), (3844, 131404), (3952, 127813), (4123, 122512), (4693, 107632), (4712, 107198), (5054, 99944), (5642, 89528), (5776, 87451), (6448, 78337), (6727, 75088), (6916, 73036), (7657, 65968), (7688, 65702), (8246, 61256), (9386, 53816), (9424, 53599), (10108, 49972), (11191, 45136), (11284, 44764), (12493, 40432), (13454, 37544), (13832, 36518), (15314, 32984), (15376, 32851), (16492, 30628), (18259, 27664), (18772, 26908), (20216, 24986), (22382, 22568)]