261888806144

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^2\times {\mathrm{257}}^1$

素因数の和:645

約数の個数: 216

約数和(自身を含む): 634995090240

約数和(自身を除く): 373106284096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 173, 224, 256, 257, 266, 304, 346, 448, 514, 532, 608, 692, 896, 1028, 1064, 1211, 1216, 1384, 1792, 1799, 2056, 2128, 2422, 2432, 2768, 3287, 3598, 4112, 4256, 4844, 4864, 4883, 5536, 6574, 7196, 8224, 8512, 9688, 9766, 11072, 13148, 14392, 16448, 17024, 19376, 19532, 22144, 23009, 26296, 28784, 29929, 32896, 34048, 34181, 38752, 39064, 44288, 44461, 46018, 52592, 57568, 59858, 65792, 68362, 77504, 78128, 88922, 92036, 105184, 115136, 119716, 136724, 155008, 156256, 177844, 184072, 209503, 210368, 230272, 239432, 273448, 310016, 311227, 312512, 355688, 368144, 419006, 420736, 460544, 478864, 546896, 568651, 622454, 625024, 711376, 736288, 838012, 841472, 844759, 957728, 1093792, 1137302, 1244908, 1250048, 1422752, 1472576, 1676024, 1689518, 1915456, 2187584, 2274604, 2489816, 2845504, 2945152, 3352048, 3379036, 3830912, 3980557, 4375168, 4549208, 4979632, 5691008, 5890304, 5913313, 6704096, 6758072, 7661824, 7691753, 7961114, 8750336, 9098416, 9959264, 11382016, 11826626, 13408192, 13516144, 15383506, 15922228, 18196832, 19918528, 23653252, 26816384, 27032288, 30767012, 31844456, 36393664, 39837056, 47306504, 53632768, 53842271, 54064576, 61534024, 63688912, 72787328, 79674112, 94613008, 107684542, 108129152, 123068048, 127377824, 145574656, 146143307, 189226016, 215369084, 216258304, 246136096, 254755648, 292286614, 378452032, 430738168, 492272192, 509511296, 584573228, 756904064, 861476336, 984544384, 1019022592, 1023003149, 1169146456, 1513808128, 1722952672, 1969088768, 2046006298, 2338292912, 3445905344, 4092012596, 4676585824, 6891810688, 8184025192, 9353171648, 13783621376, 16368050384, 18706343296, 32736100768, 37412686592, 65472201536, 130944403072, 261888806144]

約数ペア:

[(1, 261888806144), (2, 130944403072), (4, 65472201536), (7, 37412686592), (8, 32736100768), (14, 18706343296), (16, 16368050384), (19, 13783621376), (28, 9353171648), (32, 8184025192), (38, 6891810688), (56, 4676585824), (64, 4092012596), (76, 3445905344), (112, 2338292912), (128, 2046006298), (133, 1969088768), (152, 1722952672), (173, 1513808128), (224, 1169146456), (256, 1023003149), (257, 1019022592), (266, 984544384), (304, 861476336), (346, 756904064), (448, 584573228), (514, 509511296), (532, 492272192), (608, 430738168), (692, 378452032), (896, 292286614), (1028, 254755648), (1064, 246136096), (1211, 216258304), (1216, 215369084), (1384, 189226016), (1792, 146143307), (1799, 145574656), (2056, 127377824), (2128, 123068048), (2422, 108129152), (2432, 107684542), (2768, 94613008), (3287, 79674112), (3598, 72787328), (4112, 63688912), (4256, 61534024), (4844, 54064576), (4864, 53842271), (4883, 53632768), (5536, 47306504), (6574, 39837056), (7196, 36393664), (8224, 31844456), (8512, 30767012), (9688, 27032288), (9766, 26816384), (11072, 23653252), (13148, 19918528), (14392, 18196832), (16448, 15922228), (17024, 15383506), (19376, 13516144), (19532, 13408192), (22144, 11826626), (23009, 11382016), (26296, 9959264), (28784, 9098416), (29929, 8750336), (32896, 7961114), (34048, 7691753), (34181, 7661824), (38752, 6758072), (39064, 6704096), (44288, 5913313), (44461, 5890304), (46018, 5691008), (52592, 4979632), (57568, 4549208), (59858, 4375168), (65792, 3980557), (68362, 3830912), (77504, 3379036), (78128, 3352048), (88922, 2945152), (92036, 2845504), (105184, 2489816), (115136, 2274604), (119716, 2187584), (136724, 1915456), (155008, 1689518), (156256, 1676024), (177844, 1472576), (184072, 1422752), (209503, 1250048), (210368, 1244908), (230272, 1137302), (239432, 1093792), (273448, 957728), (310016, 844759), (311227, 841472), (312512, 838012), (355688, 736288), (368144, 711376), (419006, 625024), (420736, 622454), (460544, 568651), (478864, 546896)]