15696809872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{15971}}^1$

素因数の和:16112

約数の個数: 80

約数和(自身を含む): 33154038720

約数和(自身を除く): 17457228848

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 61, 76, 106, 122, 152, 212, 244, 304, 424, 488, 848, 976, 1007, 1159, 2014, 2318, 3233, 4028, 4636, 6466, 8056, 9272, 12932, 15971, 16112, 18544, 25864, 31942, 51728, 61427, 63884, 122854, 127768, 245708, 255536, 303449, 491416, 606898, 846463, 974231, 982832, 1213796, 1692926, 1948462, 2427592, 3385852, 3896924, 4855184, 6771704, 7793848, 13543408, 15587696, 16082797, 18510389, 32165594, 37020778, 51634243, 64331188, 74041556, 103268486, 128662376, 148083112, 206536972, 257324752, 296166224, 413073944, 826147888, 981050617, 1962101234, 3924202468, 7848404936, 15696809872]

約数ペア:

[(1, 15696809872), (2, 7848404936), (4, 3924202468), (8, 1962101234), (16, 981050617), (19, 826147888), (38, 413073944), (53, 296166224), (61, 257324752), (76, 206536972), (106, 148083112), (122, 128662376), (152, 103268486), (212, 74041556), (244, 64331188), (304, 51634243), (424, 37020778), (488, 32165594), (848, 18510389), (976, 16082797), (1007, 15587696), (1159, 13543408), (2014, 7793848), (2318, 6771704), (3233, 4855184), (4028, 3896924), (4636, 3385852), (6466, 2427592), (8056, 1948462), (9272, 1692926), (12932, 1213796), (15971, 982832), (16112, 974231), (18544, 846463), (25864, 606898), (31942, 491416), (51728, 303449), (61427, 255536), (63884, 245708), (122854, 127768)]