163940785904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16381}}^1\times {\mathrm{4703}}^1$

素因数の和:21118

約数の個数: 80

約数和(自身を含む): 382222202880

約数和(自身を除く): 218281416976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4703, 9406, 16381, 18812, 32762, 32921, 37624, 65524, 65842, 75248, 89357, 114667, 131048, 131684, 178714, 229334, 262096, 263368, 311239, 357428, 458668, 526736, 622478, 625499, 714856, 917336, 1244956, 1250998, 1429712, 1834672, 2178673, 2489912, 2501996, 4357346, 4979824, 5003992, 8714692, 10007984, 17429384, 34858768, 77039843, 154079686, 308159372, 539278901, 616318744, 1078557802, 1232637488, 1463757017, 2157115604, 2927514034, 4314231208, 5855028068, 8628462416, 10246299119, 11710056136, 20492598238, 23420112272, 40985196476, 81970392952, 163940785904]

約数ペア:

[(1, 163940785904), (2, 81970392952), (4, 40985196476), (7, 23420112272), (8, 20492598238), (14, 11710056136), (16, 10246299119), (19, 8628462416), (28, 5855028068), (38, 4314231208), (56, 2927514034), (76, 2157115604), (112, 1463757017), (133, 1232637488), (152, 1078557802), (266, 616318744), (304, 539278901), (532, 308159372), (1064, 154079686), (2128, 77039843), (4703, 34858768), (9406, 17429384), (16381, 10007984), (18812, 8714692), (32762, 5003992), (32921, 4979824), (37624, 4357346), (65524, 2501996), (65842, 2489912), (75248, 2178673), (89357, 1834672), (114667, 1429712), (131048, 1250998), (131684, 1244956), (178714, 917336), (229334, 714856), (262096, 625499), (263368, 622478), (311239, 526736), (357428, 458668)]