491680176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 1456573440

約数和(自身を除く): 964893264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 113, 114, 152, 156, 208, 226, 228, 247, 304, 312, 339, 367, 452, 456, 494, 624, 678, 734, 741, 904, 912, 988, 1101, 1356, 1468, 1469, 1482, 1808, 1976, 2147, 2202, 2712, 2936, 2938, 2964, 3952, 4294, 4404, 4407, 4771, 5424, 5872, 5876, 5928, 6441, 6973, 8588, 8808, 8814, 9542, 11752, 11856, 12882, 13946, 14313, 17176, 17616, 17628, 19084, 20919, 23504, 25764, 27892, 27911, 28626, 34352, 35256, 38168, 41471, 41838, 51528, 55784, 55822, 57252, 70512, 76336, 82942, 83676, 83733, 90649, 103056, 111568, 111644, 114504, 124413, 165884, 167352, 167466, 181298, 223288, 229008, 248826, 271947, 331768, 334704, 334932, 362596, 446576, 497652, 539123, 543894, 663536, 669864, 725192, 787949, 995304, 1078246, 1087788, 1339728, 1450384, 1575898, 1617369, 1990608, 2156492, 2175576, 2363847, 3151796, 3234738, 4312984, 4351152, 4727694, 6303592, 6469476, 8625968, 9455388, 10243337, 12607184, 12938952, 18910776, 20486674, 25877904, 30730011, 37821552, 40973348, 61460022, 81946696, 122920044, 163893392, 245840088, 491680176]

約数ペア:

[(1, 491680176), (2, 245840088), (3, 163893392), (4, 122920044), (6, 81946696), (8, 61460022), (12, 40973348), (13, 37821552), (16, 30730011), (19, 25877904), (24, 20486674), (26, 18910776), (38, 12938952), (39, 12607184), (48, 10243337), (52, 9455388), (57, 8625968), (76, 6469476), (78, 6303592), (104, 4727694), (113, 4351152), (114, 4312984), (152, 3234738), (156, 3151796), (208, 2363847), (226, 2175576), (228, 2156492), (247, 1990608), (304, 1617369), (312, 1575898), (339, 1450384), (367, 1339728), (452, 1087788), (456, 1078246), (494, 995304), (624, 787949), (678, 725192), (734, 669864), (741, 663536), (904, 543894), (912, 539123), (988, 497652), (1101, 446576), (1356, 362596), (1468, 334932), (1469, 334704), (1482, 331768), (1808, 271947), (1976, 248826), (2147, 229008), (2202, 223288), (2712, 181298), (2936, 167466), (2938, 167352), (2964, 165884), (3952, 124413), (4294, 114504), (4404, 111644), (4407, 111568), (4771, 103056), (5424, 90649), (5872, 83733), (5876, 83676), (5928, 82942), (6441, 76336), (6973, 70512), (8588, 57252), (8808, 55822), (8814, 55784), (9542, 51528), (11752, 41838), (11856, 41471), (12882, 38168), (13946, 35256), (14313, 34352), (17176, 28626), (17616, 27911), (17628, 27892), (19084, 25764), (20919, 23504)]