1338366816

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{63659}}^1$

素因数の和:63748

約数の個数: 72

約数和(自身を含む): 3858177960

約数和(自身を除く): 2519811144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 63659, 127318, 190977, 254636, 381954, 509272, 572931, 763908, 1018544, 1145862, 1527816, 2037088, 2291724, 3055632, 4583448, 4647107, 6111264, 9166896, 9294214, 13941321, 18333792, 18588428, 27882642, 37176856, 41823963, 55765284, 74353712, 83647926, 111530568, 148707424, 167295852, 223061136, 334591704, 446122272, 669183408, 1338366816]

約数ペア:

[(1, 1338366816), (2, 669183408), (3, 446122272), (4, 334591704), (6, 223061136), (8, 167295852), (9, 148707424), (12, 111530568), (16, 83647926), (18, 74353712), (24, 55765284), (32, 41823963), (36, 37176856), (48, 27882642), (72, 18588428), (73, 18333792), (96, 13941321), (144, 9294214), (146, 9166896), (219, 6111264), (288, 4647107), (292, 4583448), (438, 3055632), (584, 2291724), (657, 2037088), (876, 1527816), (1168, 1145862), (1314, 1018544), (1752, 763908), (2336, 572931), (2628, 509272), (3504, 381954), (5256, 254636), (7008, 190977), (10512, 127318), (21024, 63659)]