281811328

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 607716000

約数和(自身を除く): 325904672

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 79, 116, 124, 128, 158, 232, 248, 316, 464, 496, 632, 899, 928, 961, 992, 1264, 1798, 1856, 1922, 1984, 2291, 2449, 2528, 3596, 3712, 3844, 3968, 4582, 4898, 5056, 7192, 7688, 9164, 9796, 10112, 14384, 15376, 18328, 19592, 27869, 28768, 30752, 36656, 39184, 55738, 57536, 61504, 71021, 73312, 75919, 78368, 111476, 115072, 123008, 142042, 146624, 151838, 156736, 222952, 284084, 293248, 303676, 313472, 445904, 568168, 607352, 891808, 1136336, 1214704, 1783616, 2201651, 2272672, 2429408, 3567232, 4403302, 4545344, 4858816, 8806604, 9090688, 9717632, 17613208, 35226416, 70452832, 140905664, 281811328]

約数ペア:

[(1, 281811328), (2, 140905664), (4, 70452832), (8, 35226416), (16, 17613208), (29, 9717632), (31, 9090688), (32, 8806604), (58, 4858816), (62, 4545344), (64, 4403302), (79, 3567232), (116, 2429408), (124, 2272672), (128, 2201651), (158, 1783616), (232, 1214704), (248, 1136336), (316, 891808), (464, 607352), (496, 568168), (632, 445904), (899, 313472), (928, 303676), (961, 293248), (992, 284084), (1264, 222952), (1798, 156736), (1856, 151838), (1922, 146624), (1984, 142042), (2291, 123008), (2449, 115072), (2528, 111476), (3596, 78368), (3712, 75919), (3844, 73312), (3968, 71021), (4582, 61504), (4898, 57536), (5056, 55738), (7192, 39184), (7688, 36656), (9164, 30752), (9796, 28768), (10112, 27869), (14384, 19592), (15376, 18328)]