245513856

素因数分解:

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

素因数の和:786

約数の個数: 128

約数和(自身を含む): 751536000

約数和(自身を除く): 506022144

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, 298, 336, 384, 447, 448, 596, 613, 672, 894, 896, 1043, 1192, 1226, 1344, 1788, 1839, 2086, 2384, 2452, 2688, 3129, 3576, 3678, 4172, 4291, 4768, 4904, 6258, 7152, 7356, 8344, 8582, 9536, 9808, 12516, 12873, 14304, 14712, 16688, 17164, 19072, 19616, 25032, 25746, 28608, 29424, 33376, 34328, 39232, 50064, 51492, 57216, 58848, 66752, 68656, 78464, 91337, 100128, 102984, 117696, 133504, 137312, 182674, 200256, 205968, 235392, 274011, 274624, 365348, 400512, 411936, 548022, 549248, 639359, 730696, 823872, 1096044, 1278718, 1461392, 1647744, 1918077, 2192088, 2557436, 2922784, 3836154, 4384176, 5114872, 5845568, 7672308, 8768352, 10229744, 11691136, 15344616, 17536704, 20459488, 30689232, 35073408, 40918976, 61378464, 81837952, 122756928, 245513856]

約数ペア:

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