248875776

素因数分解:

$2^8\times 3^2\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 108

約数和(自身を含む): 724884160

約数和(自身を除く): 476008384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 436, 576, 654, 768, 872, 981, 991, 1152, 1308, 1744, 1962, 1982, 2304, 2616, 2973, 3488, 3924, 3964, 5232, 5946, 6976, 7848, 7928, 8919, 10464, 11892, 13952, 15696, 15856, 17838, 20928, 23784, 27904, 31392, 31712, 35676, 41856, 47568, 62784, 63424, 71352, 83712, 95136, 108019, 125568, 126848, 142704, 190272, 216038, 251136, 253696, 285408, 324057, 380544, 432076, 570816, 648114, 761088, 864152, 972171, 1141632, 1296228, 1728304, 1944342, 2283264, 2592456, 3456608, 3888684, 5184912, 6913216, 7777368, 10369824, 13826432, 15554736, 20739648, 27652864, 31109472, 41479296, 62218944, 82958592, 124437888, 248875776]

約数ペア:

[(1, 248875776), (2, 124437888), (3, 82958592), (4, 62218944), (6, 41479296), (8, 31109472), (9, 27652864), (12, 20739648), (16, 15554736), (18, 13826432), (24, 10369824), (32, 7777368), (36, 6913216), (48, 5184912), (64, 3888684), (72, 3456608), (96, 2592456), (109, 2283264), (128, 1944342), (144, 1728304), (192, 1296228), (218, 1141632), (256, 972171), (288, 864152), (327, 761088), (384, 648114), (436, 570816), (576, 432076), (654, 380544), (768, 324057), (872, 285408), (981, 253696), (991, 251136), (1152, 216038), (1308, 190272), (1744, 142704), (1962, 126848), (1982, 125568), (2304, 108019), (2616, 95136), (2973, 83712), (3488, 71352), (3924, 63424), (3964, 62784), (5232, 47568), (5946, 41856), (6976, 35676), (7848, 31712), (7928, 31392), (8919, 27904), (10464, 23784), (11892, 20928), (13952, 17838), (15696, 15856)]