287749872

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 846029184

約数和(自身を除く): 558279312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 283, 307, 368, 414, 552, 566, 614, 828, 849, 921, 1104, 1132, 1228, 1656, 1698, 1842, 2264, 2456, 2547, 2763, 3312, 3396, 3684, 4528, 4912, 5094, 5526, 6509, 6792, 7061, 7368, 10188, 11052, 13018, 13584, 14122, 14736, 19527, 20376, 21183, 22104, 26036, 28244, 39054, 40752, 42366, 44208, 52072, 56488, 58581, 63549, 78108, 84732, 86881, 104144, 112976, 117162, 127098, 156216, 169464, 173762, 234324, 254196, 260643, 312432, 338928, 347524, 468648, 508392, 521286, 695048, 781929, 937296, 1016784, 1042572, 1390096, 1563858, 1998263, 2085144, 3127716, 3996526, 4170288, 5994789, 6255432, 7993052, 11989578, 12510864, 15986104, 17984367, 23979156, 31972208, 35968734, 47958312, 71937468, 95916624, 143874936, 287749872]

約数ペア:

[(1, 287749872), (2, 143874936), (3, 95916624), (4, 71937468), (6, 47958312), (8, 35968734), (9, 31972208), (12, 23979156), (16, 17984367), (18, 15986104), (23, 12510864), (24, 11989578), (36, 7993052), (46, 6255432), (48, 5994789), (69, 4170288), (72, 3996526), (92, 3127716), (138, 2085144), (144, 1998263), (184, 1563858), (207, 1390096), (276, 1042572), (283, 1016784), (307, 937296), (368, 781929), (414, 695048), (552, 521286), (566, 508392), (614, 468648), (828, 347524), (849, 338928), (921, 312432), (1104, 260643), (1132, 254196), (1228, 234324), (1656, 173762), (1698, 169464), (1842, 156216), (2264, 127098), (2456, 117162), (2547, 112976), (2763, 104144), (3312, 86881), (3396, 84732), (3684, 78108), (4528, 63549), (4912, 58581), (5094, 56488), (5526, 52072), (6509, 44208), (6792, 42366), (7061, 40752), (7368, 39054), (10188, 28244), (11052, 26036), (13018, 22104), (13584, 21183), (14122, 20376), (14736, 19527)]