1889017171088

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{145513}}^1$

素因数の和:145912

約数の個数: 80

約数和(自身を含む): 3812569241856

約数和(自身を除く): 1923552070768

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 283, 376, 488, 566, 752, 976, 1132, 2264, 2867, 4528, 5734, 11468, 13301, 17263, 22936, 26602, 34526, 45872, 53204, 69052, 106408, 138104, 145513, 212816, 276208, 291026, 582052, 811361, 1164104, 1622722, 2328208, 3245444, 6490888, 6839111, 8876293, 12981776, 13678222, 17752586, 27356444, 35505172, 41180179, 54712888, 71010344, 82360358, 109425776, 142020688, 164720716, 329441432, 417185771, 658882864, 834371542, 1668743084, 1935468413, 2511990919, 3337486168, 3870936826, 5023981838, 6674972336, 7741873652, 10047963676, 15483747304, 20095927352, 30967494608, 40191854704, 118063573193, 236127146386, 472254292772, 944508585544, 1889017171088]

約数ペア:

[(1, 1889017171088), (2, 944508585544), (4, 472254292772), (8, 236127146386), (16, 118063573193), (47, 40191854704), (61, 30967494608), (94, 20095927352), (122, 15483747304), (188, 10047963676), (244, 7741873652), (283, 6674972336), (376, 5023981838), (488, 3870936826), (566, 3337486168), (752, 2511990919), (976, 1935468413), (1132, 1668743084), (2264, 834371542), (2867, 658882864), (4528, 417185771), (5734, 329441432), (11468, 164720716), (13301, 142020688), (17263, 109425776), (22936, 82360358), (26602, 71010344), (34526, 54712888), (45872, 41180179), (53204, 35505172), (69052, 27356444), (106408, 17752586), (138104, 13678222), (145513, 12981776), (212816, 8876293), (276208, 6839111), (291026, 6490888), (582052, 3245444), (811361, 2328208), (1164104, 1622722)]