1931009288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1\times {\mathrm{673}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 3994824960

約数和(自身を除く): 2063815672

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 587, 611, 673, 1174, 1222, 1346, 2348, 2444, 2692, 4696, 4888, 5384, 7631, 8749, 15262, 17498, 27589, 30524, 31631, 34996, 55178, 61048, 63262, 69992, 110356, 126524, 220712, 253048, 358657, 395051, 411203, 717314, 790102, 822406, 1434628, 1580204, 1644812, 2869256, 3160408, 3289624, 5135663, 10271326, 18567397, 20542652, 37134794, 41085304, 74269588, 148539176, 241376161, 482752322, 965504644, 1931009288]

約数ペア:

[(1, 1931009288), (2, 965504644), (4, 482752322), (8, 241376161), (13, 148539176), (26, 74269588), (47, 41085304), (52, 37134794), (94, 20542652), (104, 18567397), (188, 10271326), (376, 5135663), (587, 3289624), (611, 3160408), (673, 2869256), (1174, 1644812), (1222, 1580204), (1346, 1434628), (2348, 822406), (2444, 790102), (2692, 717314), (4696, 411203), (4888, 395051), (5384, 358657), (7631, 253048), (8749, 220712), (15262, 126524), (17498, 110356), (27589, 69992), (30524, 63262), (31631, 61048), (34996, 55178)]