204647328

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 414516672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 149, 152, 171, 228, 251, 288, 298, 304, 342, 447, 456, 502, 596, 608, 684, 753, 894, 912, 1004, 1192, 1341, 1368, 1506, 1788, 1824, 2008, 2259, 2384, 2682, 2736, 2831, 3012, 3576, 4016, 4518, 4768, 4769, 5364, 5472, 5662, 6024, 7152, 8032, 8493, 9036, 9538, 10728, 11324, 12048, 14304, 14307, 16986, 18072, 19076, 21456, 22648, 24096, 25479, 28614, 33972, 36144, 37399, 38152, 42912, 42921, 45296, 50958, 57228, 67944, 72288, 74798, 76304, 85842, 90592, 101916, 112197, 114456, 135888, 149596, 152608, 171684, 203832, 224394, 228912, 271776, 299192, 336591, 343368, 407664, 448788, 457824, 598384, 673182, 686736, 710581, 815328, 897576, 1196768, 1346364, 1373472, 1421162, 1795152, 2131743, 2692728, 2842324, 3590304, 4263486, 5385456, 5684648, 6395229, 8526972, 10770912, 11369296, 12790458, 17053944, 22738592, 25580916, 34107888, 51161832, 68215776, 102323664, 204647328]

約数ペア:

[(1, 204647328), (2, 102323664), (3, 68215776), (4, 51161832), (6, 34107888), (8, 25580916), (9, 22738592), (12, 17053944), (16, 12790458), (18, 11369296), (19, 10770912), (24, 8526972), (32, 6395229), (36, 5684648), (38, 5385456), (48, 4263486), (57, 3590304), (72, 2842324), (76, 2692728), (96, 2131743), (114, 1795152), (144, 1421162), (149, 1373472), (152, 1346364), (171, 1196768), (228, 897576), (251, 815328), (288, 710581), (298, 686736), (304, 673182), (342, 598384), (447, 457824), (456, 448788), (502, 407664), (596, 343368), (608, 336591), (684, 299192), (753, 271776), (894, 228912), (912, 224394), (1004, 203832), (1192, 171684), (1341, 152608), (1368, 149596), (1506, 135888), (1788, 114456), (1824, 112197), (2008, 101916), (2259, 90592), (2384, 85842), (2682, 76304), (2736, 74798), (2831, 72288), (3012, 67944), (3576, 57228), (4016, 50958), (4518, 45296), (4768, 42921), (4769, 42912), (5364, 38152), (5472, 37399), (5662, 36144), (6024, 33972), (7152, 28614), (8032, 25479), (8493, 24096), (9036, 22648), (9538, 21456), (10728, 19076), (11324, 18072), (12048, 16986), (14304, 14307)]