261685632

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 822528000

約数和(自身を除く): 560842368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 89, 93, 96, 104, 114, 124, 128, 152, 156, 178, 186, 192, 208, 228, 247, 248, 267, 304, 312, 356, 372, 384, 403, 416, 456, 494, 496, 534, 589, 608, 624, 712, 741, 744, 806, 832, 912, 988, 992, 1068, 1157, 1178, 1209, 1216, 1248, 1424, 1482, 1488, 1612, 1664, 1691, 1767, 1824, 1976, 1984, 2136, 2314, 2356, 2418, 2432, 2496, 2759, 2848, 2964, 2976, 3224, 3382, 3471, 3534, 3648, 3952, 3968, 4272, 4628, 4712, 4836, 4992, 5073, 5518, 5696, 5928, 5952, 6448, 6764, 6942, 7068, 7296, 7657, 7904, 8277, 8544, 9256, 9424, 9672, 10146, 11036, 11392, 11856, 11904, 12896, 13528, 13884, 14136, 15314, 15808, 16554, 17088, 18512, 18848, 19344, 20292, 21983, 22072, 22971, 23712, 25792, 27056, 27768, 28272, 30628, 31616, 33108, 34176, 35867, 37024, 37696, 38688, 40584, 43966, 44144, 45942, 47424, 51584, 52421, 54112, 55536, 56544, 61256, 65949, 66216, 71734, 74048, 75392, 77376, 81168, 87932, 88288, 91884, 94848, 104842, 107601, 108224, 111072, 113088, 122512, 131898, 132432, 143468, 148096, 154752, 157263, 162336, 175864, 176576, 183768, 209684, 215202, 216448, 222144, 226176, 245024, 263796, 264864, 286936, 314526, 324672, 351728, 353152, 367536, 419368, 430404, 444288, 490048, 527592, 529728, 573872, 629052, 649344, 681473, 703456, 735072, 838736, 860808, 980096, 1055184, 1059456, 1147744, 1258104, 1362946, 1406912, 1470144, 1677472, 1721616, 2044419, 2110368, 2295488, 2516208, 2725892, 2813824, 2940288, 3354944, 3443232, 4088838, 4220736, 4590976, 5032416, 5451784, 6709888, 6886464, 8177676, 8441472, 10064832, 10903568, 13772928, 16355352, 20129664, 21807136, 32710704, 43614272, 65421408, 87228544, 130842816, 261685632]

約数ペア:

[(1, 261685632), (2, 130842816), (3, 87228544), (4, 65421408), (6, 43614272), (8, 32710704), (12, 21807136), (13, 20129664), (16, 16355352), (19, 13772928), (24, 10903568), (26, 10064832), (31, 8441472), (32, 8177676), (38, 6886464), (39, 6709888), (48, 5451784), (52, 5032416), (57, 4590976), (62, 4220736), (64, 4088838), (76, 3443232), (78, 3354944), (89, 2940288), (93, 2813824), (96, 2725892), (104, 2516208), (114, 2295488), (124, 2110368), (128, 2044419), (152, 1721616), (156, 1677472), (178, 1470144), (186, 1406912), (192, 1362946), (208, 1258104), (228, 1147744), (247, 1059456), (248, 1055184), (267, 980096), (304, 860808), (312, 838736), (356, 735072), (372, 703456), (384, 681473), (403, 649344), (416, 629052), (456, 573872), (494, 529728), (496, 527592), (534, 490048), (589, 444288), (608, 430404), (624, 419368), (712, 367536), (741, 353152), (744, 351728), (806, 324672), (832, 314526), (912, 286936), (988, 264864), (992, 263796), (1068, 245024), (1157, 226176), (1178, 222144), (1209, 216448), (1216, 215202), (1248, 209684), (1424, 183768), (1482, 176576), (1488, 175864), (1612, 162336), (1664, 157263), (1691, 154752), (1767, 148096), (1824, 143468), (1976, 132432), (1984, 131898), (2136, 122512), (2314, 113088), (2356, 111072), (2418, 108224), (2432, 107601), (2496, 104842), (2759, 94848), (2848, 91884), (2964, 88288), (2976, 87932), (3224, 81168), (3382, 77376), (3471, 75392), (3534, 74048), (3648, 71734), (3952, 66216), (3968, 65949), (4272, 61256), (4628, 56544), (4712, 55536), (4836, 54112), (4992, 52421), (5073, 51584), (5518, 47424), (5696, 45942), (5928, 44144), (5952, 43966), (6448, 40584), (6764, 38688), (6942, 37696), (7068, 37024), (7296, 35867), (7657, 34176), (7904, 33108), (8277, 31616), (8544, 30628), (9256, 28272), (9424, 27768), (9672, 27056), (10146, 25792), (11036, 23712), (11392, 22971), (11856, 22072), (11904, 21983), (12896, 20292), (13528, 19344), (13884, 18848), (14136, 18512), (15314, 17088), (15808, 16554)]