218679952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 472826880

約数和(自身を除く): 254146928

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 46, 58, 62, 92, 116, 124, 184, 232, 248, 368, 464, 496, 661, 667, 713, 899, 1322, 1334, 1426, 1798, 2644, 2668, 2852, 3596, 5288, 5336, 5704, 7192, 10576, 10672, 11408, 14384, 15203, 19169, 20491, 20677, 30406, 38338, 40982, 41354, 60812, 76676, 81964, 82708, 121624, 153352, 163928, 165416, 243248, 306704, 327856, 330832, 440887, 471293, 594239, 881774, 942586, 1188478, 1763548, 1885172, 2376956, 3527096, 3770344, 4753912, 7054192, 7540688, 9507824, 13667497, 27334994, 54669988, 109339976, 218679952]

約数ペア:

[(1, 218679952), (2, 109339976), (4, 54669988), (8, 27334994), (16, 13667497), (23, 9507824), (29, 7540688), (31, 7054192), (46, 4753912), (58, 3770344), (62, 3527096), (92, 2376956), (116, 1885172), (124, 1763548), (184, 1188478), (232, 942586), (248, 881774), (368, 594239), (464, 471293), (496, 440887), (661, 330832), (667, 327856), (713, 306704), (899, 243248), (1322, 165416), (1334, 163928), (1426, 153352), (1798, 121624), (2644, 82708), (2668, 81964), (2852, 76676), (3596, 60812), (5288, 41354), (5336, 40982), (5704, 38338), (7192, 30406), (10576, 20677), (10672, 20491), (11408, 19169), (14384, 15203)]