321012936

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 928972800

約数和(自身を除く): 607959864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 191, 216, 248, 251, 279, 372, 382, 502, 558, 573, 744, 753, 764, 837, 1004, 1116, 1146, 1506, 1528, 1674, 1719, 2008, 2232, 2259, 2292, 3012, 3348, 3438, 4518, 4584, 5157, 5921, 6024, 6696, 6777, 6876, 7781, 9036, 10314, 11842, 13554, 13752, 15562, 17763, 18072, 20628, 23343, 23684, 27108, 31124, 35526, 41256, 46686, 47368, 47941, 53289, 54216, 62248, 70029, 71052, 93372, 95882, 106578, 140058, 142104, 143823, 159867, 186744, 191764, 210087, 213156, 280116, 287646, 319734, 383528, 420174, 426312, 431469, 560232, 575292, 639468, 840348, 862938, 1150584, 1278936, 1294407, 1486171, 1680696, 1725876, 2588814, 2972342, 3451752, 4458513, 5177628, 5944684, 8917026, 10355256, 11889368, 13375539, 17834052, 26751078, 35668104, 40126617, 53502156, 80253234, 107004312, 160506468, 321012936]

約数ペア:

[(1, 321012936), (2, 160506468), (3, 107004312), (4, 80253234), (6, 53502156), (8, 40126617), (9, 35668104), (12, 26751078), (18, 17834052), (24, 13375539), (27, 11889368), (31, 10355256), (36, 8917026), (54, 5944684), (62, 5177628), (72, 4458513), (93, 3451752), (108, 2972342), (124, 2588814), (186, 1725876), (191, 1680696), (216, 1486171), (248, 1294407), (251, 1278936), (279, 1150584), (372, 862938), (382, 840348), (502, 639468), (558, 575292), (573, 560232), (744, 431469), (753, 426312), (764, 420174), (837, 383528), (1004, 319734), (1116, 287646), (1146, 280116), (1506, 213156), (1528, 210087), (1674, 191764), (1719, 186744), (2008, 159867), (2232, 143823), (2259, 142104), (2292, 140058), (3012, 106578), (3348, 95882), (3438, 93372), (4518, 71052), (4584, 70029), (5157, 62248), (5921, 54216), (6024, 53289), (6696, 47941), (6777, 47368), (6876, 46686), (7781, 41256), (9036, 35526), (10314, 31124), (11842, 27108), (13554, 23684), (13752, 23343), (15562, 20628), (17763, 18072)]