191504456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 459043200

約数和(自身を除く): 267538744

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 43, 44, 52, 68, 86, 88, 104, 136, 143, 172, 187, 221, 229, 286, 344, 374, 442, 458, 473, 559, 572, 731, 748, 884, 916, 946, 1118, 1144, 1462, 1496, 1768, 1832, 1892, 2236, 2431, 2519, 2924, 2977, 3784, 3893, 4472, 4862, 5038, 5848, 5954, 6149, 7786, 8041, 9503, 9724, 9847, 10076, 11908, 12298, 15572, 16082, 19006, 19448, 19694, 20152, 23816, 24596, 31144, 32164, 32747, 38012, 39388, 42823, 49192, 50609, 64328, 65494, 76024, 78776, 85646, 101218, 104533, 108317, 128011, 130988, 167399, 171292, 202436, 209066, 216634, 256022, 261976, 334798, 342584, 404872, 418132, 433268, 512044, 556699, 669596, 836264, 866536, 1024088, 1113398, 1339192, 1408121, 1841389, 2176187, 2226796, 2816242, 3682778, 4352374, 4453592, 5632484, 7365556, 8704748, 11264968, 14731112, 17409496, 23938057, 47876114, 95752228, 191504456]

約数ペア:

[(1, 191504456), (2, 95752228), (4, 47876114), (8, 23938057), (11, 17409496), (13, 14731112), (17, 11264968), (22, 8704748), (26, 7365556), (34, 5632484), (43, 4453592), (44, 4352374), (52, 3682778), (68, 2816242), (86, 2226796), (88, 2176187), (104, 1841389), (136, 1408121), (143, 1339192), (172, 1113398), (187, 1024088), (221, 866536), (229, 836264), (286, 669596), (344, 556699), (374, 512044), (442, 433268), (458, 418132), (473, 404872), (559, 342584), (572, 334798), (731, 261976), (748, 256022), (884, 216634), (916, 209066), (946, 202436), (1118, 171292), (1144, 167399), (1462, 130988), (1496, 128011), (1768, 108317), (1832, 104533), (1892, 101218), (2236, 85646), (2431, 78776), (2519, 76024), (2924, 65494), (2977, 64328), (3784, 50609), (3893, 49192), (4472, 42823), (4862, 39388), (5038, 38012), (5848, 32747), (5954, 32164), (6149, 31144), (7786, 24596), (8041, 23816), (9503, 20152), (9724, 19694), (9847, 19448), (10076, 19006), (11908, 16082), (12298, 15572)]