16181688744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:1040

約数の個数: 192

約数和(自身を含む): 47878871040

約数和(自身を除く): 31697182296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 197, 234, 254, 312, 381, 394, 468, 508, 591, 691, 762, 788, 936, 1016, 1143, 1182, 1382, 1524, 1576, 1651, 1773, 2073, 2286, 2364, 2561, 2764, 3048, 3302, 3546, 4146, 4572, 4728, 4953, 5122, 5528, 6219, 6604, 7092, 7683, 8292, 8983, 9144, 9906, 10244, 12438, 13208, 14184, 14859, 15366, 16584, 17966, 19812, 20488, 23049, 24876, 25019, 26949, 29718, 30732, 35932, 39624, 46098, 49752, 50038, 53898, 59436, 61464, 71864, 75057, 80847, 87757, 92196, 100076, 107796, 118872, 136127, 150114, 161694, 175514, 184392, 200152, 215592, 225171, 263271, 272254, 300228, 323388, 325247, 351028, 408381, 450342, 526542, 544508, 600456, 646776, 650494, 702056, 789813, 816762, 900684, 975741, 1053084, 1089016, 1140841, 1225143, 1300988, 1579626, 1633524, 1769651, 1801368, 1951482, 2106168, 2281682, 2450286, 2601976, 2927223, 3159252, 3267048, 3422523, 3539302, 3902964, 4563364, 4900572, 5308953, 5854446, 6318504, 6845046, 7078604, 7805928, 9126728, 9801144, 10267569, 10617906, 11708892, 13690092, 14157208, 15926859, 17288129, 20535138, 21235812, 23417784, 27380184, 31853718, 34576258, 41070276, 42471624, 51864387, 63707436, 69152516, 82140552, 103728774, 127414872, 138305032, 155593161, 207457548, 224745677, 311186322, 414915096, 449491354, 622372644, 674237031, 898982708, 1244745288, 1348474062, 1797965416, 2022711093, 2696948124, 4045422186, 5393896248, 8090844372, 16181688744]

約数ペア:

[(1, 16181688744), (2, 8090844372), (3, 5393896248), (4, 4045422186), (6, 2696948124), (8, 2022711093), (9, 1797965416), (12, 1348474062), (13, 1244745288), (18, 898982708), (24, 674237031), (26, 622372644), (36, 449491354), (39, 414915096), (52, 311186322), (72, 224745677), (78, 207457548), (104, 155593161), (117, 138305032), (127, 127414872), (156, 103728774), (197, 82140552), (234, 69152516), (254, 63707436), (312, 51864387), (381, 42471624), (394, 41070276), (468, 34576258), (508, 31853718), (591, 27380184), (691, 23417784), (762, 21235812), (788, 20535138), (936, 17288129), (1016, 15926859), (1143, 14157208), (1182, 13690092), (1382, 11708892), (1524, 10617906), (1576, 10267569), (1651, 9801144), (1773, 9126728), (2073, 7805928), (2286, 7078604), (2364, 6845046), (2561, 6318504), (2764, 5854446), (3048, 5308953), (3302, 4900572), (3546, 4563364), (4146, 3902964), (4572, 3539302), (4728, 3422523), (4953, 3267048), (5122, 3159252), (5528, 2927223), (6219, 2601976), (6604, 2450286), (7092, 2281682), (7683, 2106168), (8292, 1951482), (8983, 1801368), (9144, 1769651), (9906, 1633524), (10244, 1579626), (12438, 1300988), (13208, 1225143), (14184, 1140841), (14859, 1089016), (15366, 1053084), (16584, 975741), (17966, 900684), (19812, 816762), (20488, 789813), (23049, 702056), (24876, 650494), (25019, 646776), (26949, 600456), (29718, 544508), (30732, 526542), (35932, 450342), (39624, 408381), (46098, 351028), (49752, 325247), (50038, 323388), (53898, 300228), (59436, 272254), (61464, 263271), (71864, 225171), (75057, 215592), (80847, 200152), (87757, 184392), (92196, 175514), (100076, 161694), (107796, 150114), (118872, 136127)]