220276576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 525495600

約数和(自身を除く): 305219024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 31, 32, 38, 52, 58, 62, 76, 104, 116, 124, 152, 208, 232, 247, 248, 304, 377, 403, 416, 464, 494, 496, 551, 589, 608, 754, 806, 899, 928, 961, 988, 992, 1102, 1178, 1508, 1612, 1798, 1922, 1976, 2204, 2356, 3016, 3224, 3596, 3844, 3952, 4408, 4712, 6032, 6448, 7163, 7192, 7657, 7688, 7904, 8816, 9424, 11687, 12064, 12493, 12896, 14326, 14384, 15314, 15376, 17081, 17632, 18259, 18848, 23374, 24986, 27869, 28652, 28768, 30628, 30752, 34162, 36518, 46748, 49972, 55738, 57304, 61256, 68324, 73036, 93496, 99944, 111476, 114608, 122512, 136648, 146072, 186992, 199888, 222053, 222952, 229216, 237367, 245024, 273296, 292144, 362297, 373984, 399776, 444106, 445904, 474734, 529511, 546592, 584288, 724594, 888212, 891808, 949468, 1059022, 1449188, 1776424, 1898936, 2118044, 2898376, 3552848, 3797872, 4236088, 5796752, 6883643, 7105696, 7595744, 8472176, 11593504, 13767286, 16944352, 27534572, 55069144, 110138288, 220276576]

約数ペア:

[(1, 220276576), (2, 110138288), (4, 55069144), (8, 27534572), (13, 16944352), (16, 13767286), (19, 11593504), (26, 8472176), (29, 7595744), (31, 7105696), (32, 6883643), (38, 5796752), (52, 4236088), (58, 3797872), (62, 3552848), (76, 2898376), (104, 2118044), (116, 1898936), (124, 1776424), (152, 1449188), (208, 1059022), (232, 949468), (247, 891808), (248, 888212), (304, 724594), (377, 584288), (403, 546592), (416, 529511), (464, 474734), (494, 445904), (496, 444106), (551, 399776), (589, 373984), (608, 362297), (754, 292144), (806, 273296), (899, 245024), (928, 237367), (961, 229216), (988, 222952), (992, 222053), (1102, 199888), (1178, 186992), (1508, 146072), (1612, 136648), (1798, 122512), (1922, 114608), (1976, 111476), (2204, 99944), (2356, 93496), (3016, 73036), (3224, 68324), (3596, 61256), (3844, 57304), (3952, 55738), (4408, 49972), (4712, 46748), (6032, 36518), (6448, 34162), (7163, 30752), (7192, 30628), (7657, 28768), (7688, 28652), (7904, 27869), (8816, 24986), (9424, 23374), (11687, 18848), (12064, 18259), (12493, 17632), (12896, 17081), (14326, 15376), (14384, 15314)]