15878544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 49818240

約数和(自身を除く): 33939696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 29, 33, 34, 44, 48, 51, 58, 61, 66, 68, 87, 88, 102, 116, 122, 132, 136, 174, 176, 183, 187, 204, 232, 244, 264, 272, 319, 348, 366, 374, 408, 464, 488, 493, 528, 561, 638, 671, 696, 732, 748, 816, 957, 976, 986, 1037, 1122, 1276, 1342, 1392, 1464, 1479, 1496, 1769, 1914, 1972, 2013, 2074, 2244, 2552, 2684, 2928, 2958, 2992, 3111, 3538, 3828, 3944, 4026, 4148, 4488, 5104, 5307, 5368, 5423, 5916, 6222, 7076, 7656, 7888, 8052, 8296, 8976, 10614, 10736, 10846, 11407, 11832, 12444, 14152, 15312, 16104, 16269, 16592, 19459, 21228, 21692, 22814, 23664, 24888, 28304, 30073, 32208, 32538, 34221, 38918, 42456, 43384, 45628, 49776, 58377, 60146, 65076, 68442, 77836, 84912, 86768, 90219, 91256, 116754, 120292, 130152, 136884, 155672, 180438, 182512, 233508, 240584, 260304, 273768, 311344, 330803, 360876, 467016, 481168, 547536, 661606, 721752, 934032, 992409, 1323212, 1443504, 1984818, 2646424, 3969636, 5292848, 7939272, 15878544]

約数ペア:

[(1, 15878544), (2, 7939272), (3, 5292848), (4, 3969636), (6, 2646424), (8, 1984818), (11, 1443504), (12, 1323212), (16, 992409), (17, 934032), (22, 721752), (24, 661606), (29, 547536), (33, 481168), (34, 467016), (44, 360876), (48, 330803), (51, 311344), (58, 273768), (61, 260304), (66, 240584), (68, 233508), (87, 182512), (88, 180438), (102, 155672), (116, 136884), (122, 130152), (132, 120292), (136, 116754), (174, 91256), (176, 90219), (183, 86768), (187, 84912), (204, 77836), (232, 68442), (244, 65076), (264, 60146), (272, 58377), (319, 49776), (348, 45628), (366, 43384), (374, 42456), (408, 38918), (464, 34221), (488, 32538), (493, 32208), (528, 30073), (561, 28304), (638, 24888), (671, 23664), (696, 22814), (732, 21692), (748, 21228), (816, 19459), (957, 16592), (976, 16269), (986, 16104), (1037, 15312), (1122, 14152), (1276, 12444), (1342, 11832), (1392, 11407), (1464, 10846), (1479, 10736), (1496, 10614), (1769, 8976), (1914, 8296), (1972, 8052), (2013, 7888), (2074, 7656), (2244, 7076), (2552, 6222), (2684, 5916), (2928, 5423), (2958, 5368), (2992, 5307), (3111, 5104), (3538, 4488), (3828, 4148), (3944, 4026)]