1987136736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 5958650880

約数和(自身を除く): 3971514144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 181, 208, 228, 247, 304, 312, 362, 416, 456, 463, 494, 543, 608, 624, 724, 741, 912, 926, 988, 1086, 1248, 1389, 1448, 1482, 1824, 1852, 1976, 2172, 2353, 2778, 2896, 2964, 3439, 3704, 3952, 4344, 4706, 5556, 5792, 5928, 6019, 6878, 7059, 7408, 7904, 8688, 8797, 9412, 10317, 11112, 11856, 12038, 13756, 14118, 14816, 17376, 17594, 18057, 18824, 20634, 22224, 23712, 24076, 26391, 27512, 28236, 35188, 36114, 37648, 41268, 44448, 44707, 48152, 52782, 55024, 56472, 70376, 72228, 75296, 82536, 83803, 89414, 96304, 105564, 110048, 112944, 114361, 134121, 140752, 144456, 165072, 167606, 178828, 192608, 211128, 225888, 228722, 251409, 268242, 281504, 288912, 330144, 335212, 343083, 357656, 422256, 457444, 502818, 536484, 577824, 670424, 686166, 715312, 844512, 914888, 1005636, 1072968, 1089439, 1340848, 1372332, 1430624, 1592257, 1829776, 2011272, 2145936, 2178878, 2681696, 2744664, 3184514, 3268317, 3659552, 4022544, 4291872, 4357756, 4776771, 5489328, 6369028, 6536634, 8045088, 8715512, 9553542, 10978656, 12738056, 13073268, 17431024, 19107084, 20699341, 25476112, 26146536, 34862048, 38214168, 41398682, 50952224, 52293072, 62098023, 76428336, 82797364, 104586144, 124196046, 152856672, 165594728, 248392092, 331189456, 496784184, 662378912, 993568368, 1987136736]

約数ペア:

[(1, 1987136736), (2, 993568368), (3, 662378912), (4, 496784184), (6, 331189456), (8, 248392092), (12, 165594728), (13, 152856672), (16, 124196046), (19, 104586144), (24, 82797364), (26, 76428336), (32, 62098023), (38, 52293072), (39, 50952224), (48, 41398682), (52, 38214168), (57, 34862048), (76, 26146536), (78, 25476112), (96, 20699341), (104, 19107084), (114, 17431024), (152, 13073268), (156, 12738056), (181, 10978656), (208, 9553542), (228, 8715512), (247, 8045088), (304, 6536634), (312, 6369028), (362, 5489328), (416, 4776771), (456, 4357756), (463, 4291872), (494, 4022544), (543, 3659552), (608, 3268317), (624, 3184514), (724, 2744664), (741, 2681696), (912, 2178878), (926, 2145936), (988, 2011272), (1086, 1829776), (1248, 1592257), (1389, 1430624), (1448, 1372332), (1482, 1340848), (1824, 1089439), (1852, 1072968), (1976, 1005636), (2172, 914888), (2353, 844512), (2778, 715312), (2896, 686166), (2964, 670424), (3439, 577824), (3704, 536484), (3952, 502818), (4344, 457444), (4706, 422256), (5556, 357656), (5792, 343083), (5928, 335212), (6019, 330144), (6878, 288912), (7059, 281504), (7408, 268242), (7904, 251409), (8688, 228722), (8797, 225888), (9412, 211128), (10317, 192608), (11112, 178828), (11856, 167606), (12038, 165072), (13756, 144456), (14118, 140752), (14816, 134121), (17376, 114361), (17594, 112944), (18057, 110048), (18824, 105564), (20634, 96304), (22224, 89414), (23712, 83803), (24076, 82536), (26391, 75296), (27512, 72228), (28236, 70376), (35188, 56472), (36114, 55024), (37648, 52782), (41268, 48152), (44448, 44707)]