1293345088

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 3020592384

約数和(自身を除く): 1727247296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 73, 112, 142, 146, 224, 284, 292, 448, 497, 511, 557, 568, 584, 994, 1022, 1114, 1136, 1168, 1988, 2044, 2228, 2272, 2336, 3899, 3976, 4088, 4456, 4544, 4672, 5183, 7798, 7952, 8176, 8912, 10366, 15596, 15904, 16352, 17824, 20732, 31192, 31808, 32704, 35648, 36281, 39547, 40661, 41464, 62384, 72562, 79094, 81322, 82928, 124768, 145124, 158188, 162644, 165856, 249536, 276829, 284627, 290248, 316376, 325288, 331712, 553658, 569254, 580496, 632752, 650576, 1107316, 1138508, 1160992, 1265504, 1301152, 2214632, 2277016, 2321984, 2531008, 2602304, 2886931, 4429264, 4554032, 5773862, 8858528, 9108064, 11547724, 17717056, 18216128, 20208517, 23095448, 40417034, 46190896, 80834068, 92381792, 161668136, 184763584, 323336272, 646672544, 1293345088]

約数ペア:

[(1, 1293345088), (2, 646672544), (4, 323336272), (7, 184763584), (8, 161668136), (14, 92381792), (16, 80834068), (28, 46190896), (32, 40417034), (56, 23095448), (64, 20208517), (71, 18216128), (73, 17717056), (112, 11547724), (142, 9108064), (146, 8858528), (224, 5773862), (284, 4554032), (292, 4429264), (448, 2886931), (497, 2602304), (511, 2531008), (557, 2321984), (568, 2277016), (584, 2214632), (994, 1301152), (1022, 1265504), (1114, 1160992), (1136, 1138508), (1168, 1107316), (1988, 650576), (2044, 632752), (2228, 580496), (2272, 569254), (2336, 553658), (3899, 331712), (3976, 325288), (4088, 316376), (4456, 290248), (4544, 284627), (4672, 276829), (5183, 249536), (7798, 165856), (7952, 162644), (8176, 158188), (8912, 145124), (10366, 124768), (15596, 82928), (15904, 81322), (16352, 79094), (17824, 72562), (20732, 62384), (31192, 41464), (31808, 40661), (32704, 39547), (35648, 36281)]