247481532

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 638029392

約数和(自身を除く): 390547860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 131, 194, 262, 291, 388, 393, 524, 541, 582, 786, 873, 1082, 1164, 1179, 1572, 1623, 1746, 2164, 2358, 3246, 3492, 4716, 4869, 6492, 9738, 12707, 19476, 25414, 38121, 50828, 52477, 70871, 76242, 104954, 114363, 141742, 152484, 157431, 209908, 212613, 228726, 283484, 314862, 425226, 457452, 472293, 629724, 637839, 850452, 944586, 1275678, 1889172, 2551356, 6874487, 13748974, 20623461, 27497948, 41246922, 61870383, 82493844, 123740766, 247481532]

約数ペア:

[(1, 247481532), (2, 123740766), (3, 82493844), (4, 61870383), (6, 41246922), (9, 27497948), (12, 20623461), (18, 13748974), (36, 6874487), (97, 2551356), (131, 1889172), (194, 1275678), (262, 944586), (291, 850452), (388, 637839), (393, 629724), (524, 472293), (541, 457452), (582, 425226), (786, 314862), (873, 283484), (1082, 228726), (1164, 212613), (1179, 209908), (1572, 157431), (1623, 152484), (1746, 141742), (2164, 114363), (2358, 104954), (3246, 76242), (3492, 70871), (4716, 52477), (4869, 50828), (6492, 38121), (9738, 25414), (12707, 19476)]