312453216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 930908160

約数和(自身を除く): 618454944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 316, 372, 443, 474, 496, 558, 632, 711, 744, 886, 948, 992, 1116, 1264, 1329, 1422, 1488, 1772, 1896, 2232, 2449, 2528, 2658, 2844, 2976, 3544, 3792, 3987, 4464, 4898, 5316, 5688, 7088, 7347, 7584, 7974, 8928, 9796, 10632, 11376, 13733, 14176, 14694, 15948, 19592, 21264, 22041, 22752, 27466, 29388, 31896, 34997, 39184, 41199, 42528, 44082, 54932, 58776, 63792, 69994, 78368, 82398, 88164, 104991, 109864, 117552, 123597, 127584, 139988, 164796, 176328, 209982, 219728, 235104, 247194, 279976, 314973, 329592, 352656, 419964, 439456, 494388, 559952, 629946, 659184, 705312, 839928, 988776, 1084907, 1119904, 1259892, 1318368, 1679856, 1977552, 2169814, 2519784, 3254721, 3359712, 3955104, 4339628, 5039568, 6509442, 8679256, 9764163, 10079136, 13018884, 17358512, 19528326, 26037768, 34717024, 39056652, 52075536, 78113304, 104151072, 156226608, 312453216]

約数ペア:

[(1, 312453216), (2, 156226608), (3, 104151072), (4, 78113304), (6, 52075536), (8, 39056652), (9, 34717024), (12, 26037768), (16, 19528326), (18, 17358512), (24, 13018884), (31, 10079136), (32, 9764163), (36, 8679256), (48, 6509442), (62, 5039568), (72, 4339628), (79, 3955104), (93, 3359712), (96, 3254721), (124, 2519784), (144, 2169814), (158, 1977552), (186, 1679856), (237, 1318368), (248, 1259892), (279, 1119904), (288, 1084907), (316, 988776), (372, 839928), (443, 705312), (474, 659184), (496, 629946), (558, 559952), (632, 494388), (711, 439456), (744, 419964), (886, 352656), (948, 329592), (992, 314973), (1116, 279976), (1264, 247194), (1329, 235104), (1422, 219728), (1488, 209982), (1772, 176328), (1896, 164796), (2232, 139988), (2449, 127584), (2528, 123597), (2658, 117552), (2844, 109864), (2976, 104991), (3544, 88164), (3792, 82398), (3987, 78368), (4464, 69994), (4898, 63792), (5316, 58776), (5688, 54932), (7088, 44082), (7347, 42528), (7584, 41199), (7974, 39184), (8928, 34997), (9796, 31896), (10632, 29388), (11376, 27466), (13733, 22752), (14176, 22041), (14694, 21264), (15948, 19592)]