505675008

素因数分解:

$2^8\times 3^3\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 1508472000

約数和(自身を除く): 1002796992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 149, 192, 216, 256, 288, 298, 384, 432, 447, 491, 576, 596, 768, 864, 894, 982, 1152, 1192, 1341, 1473, 1728, 1788, 1964, 2304, 2384, 2682, 2946, 3456, 3576, 3928, 4023, 4419, 4768, 5364, 5892, 6912, 7152, 7856, 8046, 8838, 9536, 10728, 11784, 13257, 14304, 15712, 16092, 17676, 19072, 21456, 23568, 26514, 28608, 31424, 32184, 35352, 38144, 42912, 47136, 53028, 57216, 62848, 64368, 70704, 73159, 85824, 94272, 106056, 114432, 125696, 128736, 141408, 146318, 171648, 188544, 212112, 219477, 257472, 282816, 292636, 343296, 377088, 424224, 438954, 514944, 565632, 585272, 658431, 848448, 877908, 1029888, 1131264, 1170544, 1316862, 1696896, 1755816, 1975293, 2341088, 2633724, 3393792, 3511632, 3950586, 4682176, 5267448, 7023264, 7901172, 9364352, 10534896, 14046528, 15802344, 18728704, 21069792, 28093056, 31604688, 42139584, 56186112, 63209376, 84279168, 126418752, 168558336, 252837504, 505675008]

約数ペア:

[(1, 505675008), (2, 252837504), (3, 168558336), (4, 126418752), (6, 84279168), (8, 63209376), (9, 56186112), (12, 42139584), (16, 31604688), (18, 28093056), (24, 21069792), (27, 18728704), (32, 15802344), (36, 14046528), (48, 10534896), (54, 9364352), (64, 7901172), (72, 7023264), (96, 5267448), (108, 4682176), (128, 3950586), (144, 3511632), (149, 3393792), (192, 2633724), (216, 2341088), (256, 1975293), (288, 1755816), (298, 1696896), (384, 1316862), (432, 1170544), (447, 1131264), (491, 1029888), (576, 877908), (596, 848448), (768, 658431), (864, 585272), (894, 565632), (982, 514944), (1152, 438954), (1192, 424224), (1341, 377088), (1473, 343296), (1728, 292636), (1788, 282816), (1964, 257472), (2304, 219477), (2384, 212112), (2682, 188544), (2946, 171648), (3456, 146318), (3576, 141408), (3928, 128736), (4023, 125696), (4419, 114432), (4768, 106056), (5364, 94272), (5892, 85824), (6912, 73159), (7152, 70704), (7856, 64368), (8046, 62848), (8838, 57216), (9536, 53028), (10728, 47136), (11784, 42912), (13257, 38144), (14304, 35352), (15712, 32184), (16092, 31424), (17676, 28608), (19072, 26514), (21456, 23568)]