400966896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 1253919744

約数和(自身を除く): 852952848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 33, 34, 44, 48, 51, 62, 66, 68, 88, 93, 102, 121, 124, 131, 132, 136, 176, 186, 187, 204, 242, 248, 262, 264, 272, 341, 363, 372, 374, 393, 408, 484, 496, 524, 527, 528, 561, 682, 726, 744, 748, 786, 816, 968, 1023, 1048, 1054, 1122, 1364, 1441, 1452, 1488, 1496, 1572, 1581, 1936, 2046, 2057, 2096, 2108, 2227, 2244, 2728, 2882, 2904, 2992, 3144, 3162, 3751, 4061, 4092, 4114, 4216, 4323, 4454, 4488, 5456, 5764, 5797, 5808, 6171, 6288, 6324, 6681, 7502, 8122, 8184, 8228, 8432, 8646, 8908, 8976, 11253, 11528, 11594, 12183, 12342, 12648, 13362, 15004, 15851, 16244, 16368, 16456, 17292, 17391, 17816, 22506, 23056, 23188, 24366, 24497, 24684, 25296, 26724, 30008, 31702, 32488, 32912, 34584, 34782, 35632, 44671, 45012, 46376, 47553, 48732, 48994, 49368, 53448, 60016, 63404, 63767, 64976, 69037, 69168, 69564, 73491, 89342, 90024, 92752, 95106, 97464, 97988, 98736, 106896, 126808, 127534, 134013, 138074, 139128, 146982, 178684, 180048, 190212, 191301, 194928, 195976, 207111, 253616, 255068, 268026, 269467, 276148, 278256, 293964, 357368, 380424, 382602, 391952, 414222, 491381, 510136, 536052, 538934, 552296, 587928, 714736, 759407, 760848, 765204, 808401, 828444, 982762, 1020272, 1072104, 1077868, 1104592, 1175856, 1474143, 1518814, 1530408, 1616802, 1656888, 1965524, 2144208, 2155736, 2278221, 2948286, 3037628, 3060816, 3233604, 3313776, 3931048, 4311472, 4556442, 5896572, 6075256, 6467208, 7862096, 8353477, 9112884, 11793144, 12150512, 12934416, 16706954, 18225768, 23586288, 25060431, 33413908, 36451536, 50120862, 66827816, 100241724, 133655632, 200483448, 400966896]

約数ペア:

[(1, 400966896), (2, 200483448), (3, 133655632), (4, 100241724), (6, 66827816), (8, 50120862), (11, 36451536), (12, 33413908), (16, 25060431), (17, 23586288), (22, 18225768), (24, 16706954), (31, 12934416), (33, 12150512), (34, 11793144), (44, 9112884), (48, 8353477), (51, 7862096), (62, 6467208), (66, 6075256), (68, 5896572), (88, 4556442), (93, 4311472), (102, 3931048), (121, 3313776), (124, 3233604), (131, 3060816), (132, 3037628), (136, 2948286), (176, 2278221), (186, 2155736), (187, 2144208), (204, 1965524), (242, 1656888), (248, 1616802), (262, 1530408), (264, 1518814), (272, 1474143), (341, 1175856), (363, 1104592), (372, 1077868), (374, 1072104), (393, 1020272), (408, 982762), (484, 828444), (496, 808401), (524, 765204), (527, 760848), (528, 759407), (561, 714736), (682, 587928), (726, 552296), (744, 538934), (748, 536052), (786, 510136), (816, 491381), (968, 414222), (1023, 391952), (1048, 382602), (1054, 380424), (1122, 357368), (1364, 293964), (1441, 278256), (1452, 276148), (1488, 269467), (1496, 268026), (1572, 255068), (1581, 253616), (1936, 207111), (2046, 195976), (2057, 194928), (2096, 191301), (2108, 190212), (2227, 180048), (2244, 178684), (2728, 146982), (2882, 139128), (2904, 138074), (2992, 134013), (3144, 127534), (3162, 126808), (3751, 106896), (4061, 98736), (4092, 97988), (4114, 97464), (4216, 95106), (4323, 92752), (4454, 90024), (4488, 89342), (5456, 73491), (5764, 69564), (5797, 69168), (5808, 69037), (6171, 64976), (6288, 63767), (6324, 63404), (6681, 60016), (7502, 53448), (8122, 49368), (8184, 48994), (8228, 48732), (8432, 47553), (8646, 46376), (8908, 45012), (8976, 44671), (11253, 35632), (11528, 34782), (11594, 34584), (12183, 32912), (12342, 32488), (12648, 31702), (13362, 30008), (15004, 26724), (15851, 25296), (16244, 24684), (16368, 24497), (16456, 24366), (17292, 23188), (17391, 23056), (17816, 22506)]