139907264

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2605

約数の個数: 56

約数和(自身を含む): 319918080

約数和(自身を除く): 180010816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 2459, 3556, 4064, 4918, 7112, 8128, 9836, 14224, 17213, 19672, 28448, 34426, 39344, 56896, 68852, 78688, 137704, 157376, 275408, 312293, 550816, 624586, 1101632, 1249172, 2186051, 2498344, 4372102, 4996688, 8744204, 9993376, 17488408, 19986752, 34976816, 69953632, 139907264]

約数ペア:

[(1, 139907264), (2, 69953632), (4, 34976816), (7, 19986752), (8, 17488408), (14, 9993376), (16, 8744204), (28, 4996688), (32, 4372102), (56, 2498344), (64, 2186051), (112, 1249172), (127, 1101632), (224, 624586), (254, 550816), (448, 312293), (508, 275408), (889, 157376), (1016, 137704), (1778, 78688), (2032, 68852), (2459, 56896), (3556, 39344), (4064, 34426), (4918, 28448), (7112, 19672), (8128, 17213), (9836, 14224)]