258726496

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 403166624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 37, 38, 53, 56, 62, 74, 76, 106, 112, 124, 133, 148, 152, 212, 217, 224, 248, 259, 266, 296, 304, 371, 424, 434, 496, 518, 532, 589, 592, 608, 703, 742, 848, 868, 992, 1007, 1036, 1064, 1147, 1178, 1184, 1406, 1484, 1643, 1696, 1736, 1961, 2014, 2072, 2128, 2294, 2356, 2812, 2968, 3286, 3472, 3922, 4028, 4123, 4144, 4256, 4588, 4712, 4921, 5624, 5936, 6572, 6944, 7049, 7844, 8029, 8056, 8246, 8288, 9176, 9424, 9842, 11248, 11501, 11872, 13144, 13727, 14098, 15688, 16058, 16112, 16492, 18352, 18848, 19684, 21793, 22496, 23002, 26288, 27454, 28196, 31217, 31376, 32116, 32224, 32984, 36704, 37259, 39368, 43586, 46004, 52576, 54908, 56392, 60791, 62434, 62752, 64232, 65968, 74518, 78736, 87172, 92008, 109816, 112784, 121582, 124868, 128464, 131936, 149036, 152551, 157472, 174344, 184016, 218519, 219632, 225568, 243164, 249736, 256928, 260813, 298072, 305102, 348688, 368032, 425537, 437038, 439264, 486328, 499472, 521626, 596144, 610204, 697376, 851074, 874076, 972656, 998944, 1043252, 1155029, 1192288, 1220408, 1702148, 1748152, 1945312, 2086504, 2310058, 2440816, 3404296, 3496304, 4173008, 4620116, 4881632, 6808592, 6992608, 8085203, 8346016, 9240232, 13617184, 16170406, 18480464, 32340812, 36960928, 64681624, 129363248, 258726496]

約数ペア:

[(1, 258726496), (2, 129363248), (4, 64681624), (7, 36960928), (8, 32340812), (14, 18480464), (16, 16170406), (19, 13617184), (28, 9240232), (31, 8346016), (32, 8085203), (37, 6992608), (38, 6808592), (53, 4881632), (56, 4620116), (62, 4173008), (74, 3496304), (76, 3404296), (106, 2440816), (112, 2310058), (124, 2086504), (133, 1945312), (148, 1748152), (152, 1702148), (212, 1220408), (217, 1192288), (224, 1155029), (248, 1043252), (259, 998944), (266, 972656), (296, 874076), (304, 851074), (371, 697376), (424, 610204), (434, 596144), (496, 521626), (518, 499472), (532, 486328), (589, 439264), (592, 437038), (608, 425537), (703, 368032), (742, 348688), (848, 305102), (868, 298072), (992, 260813), (1007, 256928), (1036, 249736), (1064, 243164), (1147, 225568), (1178, 219632), (1184, 218519), (1406, 184016), (1484, 174344), (1643, 157472), (1696, 152551), (1736, 149036), (1961, 131936), (2014, 128464), (2072, 124868), (2128, 121582), (2294, 112784), (2356, 109816), (2812, 92008), (2968, 87172), (3286, 78736), (3472, 74518), (3922, 65968), (4028, 64232), (4123, 62752), (4144, 62434), (4256, 60791), (4588, 56392), (4712, 54908), (4921, 52576), (5624, 46004), (5936, 43586), (6572, 39368), (6944, 37259), (7049, 36704), (7844, 32984), (8029, 32224), (8056, 32116), (8246, 31376), (8288, 31217), (9176, 28196), (9424, 27454), (9842, 26288), (11248, 23002), (11501, 22496), (11872, 21793), (13144, 19684), (13727, 18848), (14098, 18352), (15688, 16492), (16058, 16112)]