1291204512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{344873}}^1$

素因数の和:344902

約数の個数: 72

約数和(自身を含む): 3954325284

約数和(自身を除く): 2663120772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 344873, 689746, 1034619, 1379492, 2069238, 2758984, 3103857, 4138476, 4483349, 5517968, 6207714, 8276952, 8966698, 11035936, 12415428, 13450047, 16553904, 17933396, 24830856, 26900094, 33107808, 35866792, 40350141, 49661712, 53800188, 71733584, 80700282, 99323424, 107600376, 143467168, 161400564, 215200752, 322801128, 430401504, 645602256, 1291204512]

約数ペア:

[(1, 1291204512), (2, 645602256), (3, 430401504), (4, 322801128), (6, 215200752), (8, 161400564), (9, 143467168), (12, 107600376), (13, 99323424), (16, 80700282), (18, 71733584), (24, 53800188), (26, 49661712), (32, 40350141), (36, 35866792), (39, 33107808), (48, 26900094), (52, 24830856), (72, 17933396), (78, 16553904), (96, 13450047), (104, 12415428), (117, 11035936), (144, 8966698), (156, 8276952), (208, 6207714), (234, 5517968), (288, 4483349), (312, 4138476), (416, 3103857), (468, 2758984), (624, 2069238), (936, 1379492), (1248, 1034619), (1872, 689746), (3744, 344873)]