240186128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{164963}}^1$

素因数の和:164991

約数の個数: 40

約数和(自身を含む): 572755008

約数和(自身を除く): 332568880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 164963, 329926, 659852, 1154741, 1319704, 2144519, 2309482, 2639408, 4289038, 4618964, 8578076, 9237928, 15011633, 17156152, 18475856, 30023266, 34312304, 60046532, 120093064, 240186128]

約数ペア:

[(1, 240186128), (2, 120093064), (4, 60046532), (7, 34312304), (8, 30023266), (13, 18475856), (14, 17156152), (16, 15011633), (26, 9237928), (28, 8578076), (52, 4618964), (56, 4289038), (91, 2639408), (104, 2309482), (112, 2144519), (182, 1319704), (208, 1154741), (364, 659852), (728, 329926), (1456, 164963)]