491027712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 1506019200

約数和(自身を除く): 1014991488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 149, 168, 192, 224, 256, 298, 336, 384, 447, 448, 596, 613, 672, 768, 894, 896, 1043, 1192, 1226, 1344, 1788, 1792, 1839, 2086, 2384, 2452, 2688, 3129, 3576, 3678, 4172, 4291, 4768, 4904, 5376, 6258, 7152, 7356, 8344, 8582, 9536, 9808, 12516, 12873, 14304, 14712, 16688, 17164, 19072, 19616, 25032, 25746, 28608, 29424, 33376, 34328, 38144, 39232, 50064, 51492, 57216, 58848, 66752, 68656, 78464, 91337, 100128, 102984, 114432, 117696, 133504, 137312, 156928, 182674, 200256, 205968, 235392, 267008, 274011, 274624, 365348, 400512, 411936, 470784, 548022, 549248, 639359, 730696, 801024, 823872, 1096044, 1098496, 1278718, 1461392, 1647744, 1918077, 2192088, 2557436, 2922784, 3295488, 3836154, 4384176, 5114872, 5845568, 7672308, 8768352, 10229744, 11691136, 15344616, 17536704, 20459488, 23382272, 30689232, 35073408, 40918976, 61378464, 70146816, 81837952, 122756928, 163675904, 245513856, 491027712]

約数ペア:

[(1, 491027712), (2, 245513856), (3, 163675904), (4, 122756928), (6, 81837952), (7, 70146816), (8, 61378464), (12, 40918976), (14, 35073408), (16, 30689232), (21, 23382272), (24, 20459488), (28, 17536704), (32, 15344616), (42, 11691136), (48, 10229744), (56, 8768352), (64, 7672308), (84, 5845568), (96, 5114872), (112, 4384176), (128, 3836154), (149, 3295488), (168, 2922784), (192, 2557436), (224, 2192088), (256, 1918077), (298, 1647744), (336, 1461392), (384, 1278718), (447, 1098496), (448, 1096044), (596, 823872), (613, 801024), (672, 730696), (768, 639359), (894, 549248), (896, 548022), (1043, 470784), (1192, 411936), (1226, 400512), (1344, 365348), (1788, 274624), (1792, 274011), (1839, 267008), (2086, 235392), (2384, 205968), (2452, 200256), (2688, 182674), (3129, 156928), (3576, 137312), (3678, 133504), (4172, 117696), (4291, 114432), (4768, 102984), (4904, 100128), (5376, 91337), (6258, 78464), (7152, 68656), (7356, 66752), (8344, 58848), (8582, 57216), (9536, 51492), (9808, 50064), (12516, 39232), (12873, 38144), (14304, 34328), (14712, 33376), (16688, 29424), (17164, 28608), (19072, 25746), (19616, 25032)]