645489216

素因数分解:

$2^6\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:3969

約数の個数: 112

約数和(自身を含む): 1917679680

約数和(自身を除く): 1272190464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 144, 192, 194, 216, 288, 291, 388, 432, 576, 582, 776, 864, 873, 1164, 1552, 1728, 1746, 2328, 2619, 3104, 3492, 3851, 4656, 5238, 6208, 6984, 7702, 9312, 10476, 11553, 13968, 15404, 18624, 20952, 23106, 27936, 30808, 34659, 41904, 46212, 55872, 61616, 69318, 83808, 92424, 103977, 123232, 138636, 167616, 184848, 207954, 246464, 277272, 369696, 373547, 415908, 554544, 739392, 747094, 831816, 1109088, 1120641, 1494188, 1663632, 2218176, 2241282, 2988376, 3327264, 3361923, 4482564, 5976752, 6654528, 6723846, 8965128, 10085769, 11953504, 13447692, 17930256, 20171538, 23907008, 26895384, 35860512, 40343076, 53790768, 71721024, 80686152, 107581536, 161372304, 215163072, 322744608, 645489216]

約数ペア:

[(1, 645489216), (2, 322744608), (3, 215163072), (4, 161372304), (6, 107581536), (8, 80686152), (9, 71721024), (12, 53790768), (16, 40343076), (18, 35860512), (24, 26895384), (27, 23907008), (32, 20171538), (36, 17930256), (48, 13447692), (54, 11953504), (64, 10085769), (72, 8965128), (96, 6723846), (97, 6654528), (108, 5976752), (144, 4482564), (192, 3361923), (194, 3327264), (216, 2988376), (288, 2241282), (291, 2218176), (388, 1663632), (432, 1494188), (576, 1120641), (582, 1109088), (776, 831816), (864, 747094), (873, 739392), (1164, 554544), (1552, 415908), (1728, 373547), (1746, 369696), (2328, 277272), (2619, 246464), (3104, 207954), (3492, 184848), (3851, 167616), (4656, 138636), (5238, 123232), (6208, 103977), (6984, 92424), (7702, 83808), (9312, 69318), (10476, 61616), (11553, 55872), (13968, 46212), (15404, 41904), (18624, 34659), (20952, 30808), (23106, 27936)]