987496728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 2621127600

約数和(自身を除く): 1633630872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 293, 361, 389, 456, 586, 722, 778, 879, 1083, 1167, 1172, 1444, 1556, 1758, 2166, 2334, 2344, 2888, 3112, 3516, 4332, 4668, 5567, 7032, 7391, 8664, 9336, 11134, 14782, 16701, 22173, 22268, 29564, 33402, 44346, 44536, 59128, 66804, 88692, 105773, 113977, 133608, 140429, 177384, 211546, 227954, 280858, 317319, 341931, 421287, 423092, 455908, 561716, 634638, 683862, 842574, 846184, 911816, 1123432, 1269276, 1367724, 1685148, 2165563, 2538552, 2735448, 3370296, 4331126, 6496689, 8662252, 12993378, 17324504, 25986756, 41145697, 51973512, 82291394, 123437091, 164582788, 246874182, 329165576, 493748364, 987496728]

約数ペア:

[(1, 987496728), (2, 493748364), (3, 329165576), (4, 246874182), (6, 164582788), (8, 123437091), (12, 82291394), (19, 51973512), (24, 41145697), (38, 25986756), (57, 17324504), (76, 12993378), (114, 8662252), (152, 6496689), (228, 4331126), (293, 3370296), (361, 2735448), (389, 2538552), (456, 2165563), (586, 1685148), (722, 1367724), (778, 1269276), (879, 1123432), (1083, 911816), (1167, 846184), (1172, 842574), (1444, 683862), (1556, 634638), (1758, 561716), (2166, 455908), (2334, 423092), (2344, 421287), (2888, 341931), (3112, 317319), (3516, 280858), (4332, 227954), (4668, 211546), (5567, 177384), (7032, 140429), (7391, 133608), (8664, 113977), (9336, 105773), (11134, 88692), (14782, 66804), (16701, 59128), (22173, 44536), (22268, 44346), (29564, 33402)]