15690890384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233551}}^1$

素因数の和:233608

約数の個数: 80

約数和(自身を含む): 36490164480

約数和(自身を除く): 20799274096

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 8398, 16796, 33592, 67184, 233551, 467102, 934204, 1868408, 3036163, 3736816, 3970367, 4437469, 6072326, 7940734, 8874938, 12144652, 15881468, 17749876, 24289304, 31762936, 35499752, 48578608, 51614771, 57687097, 63525872, 70999504, 75436973, 103229542, 115374194, 150873946, 206459084, 230748388, 301747892, 412918168, 461496776, 603495784, 825836336, 922993552, 980680649, 1206991568, 1961361298, 3922722596, 7845445192, 15690890384]

約数ペア:

[(1, 15690890384), (2, 7845445192), (4, 3922722596), (8, 1961361298), (13, 1206991568), (16, 980680649), (17, 922993552), (19, 825836336), (26, 603495784), (34, 461496776), (38, 412918168), (52, 301747892), (68, 230748388), (76, 206459084), (104, 150873946), (136, 115374194), (152, 103229542), (208, 75436973), (221, 70999504), (247, 63525872), (272, 57687097), (304, 51614771), (323, 48578608), (442, 35499752), (494, 31762936), (646, 24289304), (884, 17749876), (988, 15881468), (1292, 12144652), (1768, 8874938), (1976, 7940734), (2584, 6072326), (3536, 4437469), (3952, 3970367), (4199, 3736816), (5168, 3036163), (8398, 1868408), (16796, 934204), (33592, 467102), (67184, 233551)]