686932272

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{97}}^2$

素因数の和:237

約数の個数: 180

約数和(自身を含む): 2157328440

約数和(自身を除く): 1470396168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 97, 104, 108, 117, 144, 156, 169, 194, 208, 216, 234, 291, 312, 338, 351, 388, 432, 468, 507, 582, 624, 676, 702, 776, 873, 936, 1014, 1164, 1261, 1352, 1404, 1521, 1552, 1746, 1872, 2028, 2328, 2522, 2619, 2704, 2808, 3042, 3492, 3783, 4056, 4563, 4656, 5044, 5238, 5616, 6084, 6984, 7566, 8112, 9126, 9409, 10088, 10476, 11349, 12168, 13968, 15132, 16393, 18252, 18818, 20176, 20952, 22698, 24336, 28227, 30264, 32786, 34047, 36504, 37636, 41904, 45396, 49179, 56454, 60528, 65572, 68094, 73008, 75272, 84681, 90792, 98358, 112908, 122317, 131144, 136188, 147537, 150544, 169362, 181584, 196716, 225816, 244634, 254043, 262288, 272376, 295074, 338724, 366951, 393432, 442611, 451632, 489268, 508086, 544752, 590148, 677448, 733902, 786864, 885222, 978536, 1016172, 1100853, 1180296, 1354896, 1467804, 1590121, 1770444, 1957072, 2032344, 2201706, 2360592, 2935608, 3180242, 3302559, 3540888, 4064688, 4403412, 4770363, 5871216, 6360484, 6605118, 7081776, 8806824, 9540726, 12720968, 13210236, 14311089, 17613648, 19081452, 25441936, 26420472, 28622178, 38162904, 42933267, 52840944, 57244356, 76325808, 85866534, 114488712, 171733068, 228977424, 343466136, 686932272]

約数ペア:

[(1, 686932272), (2, 343466136), (3, 228977424), (4, 171733068), (6, 114488712), (8, 85866534), (9, 76325808), (12, 57244356), (13, 52840944), (16, 42933267), (18, 38162904), (24, 28622178), (26, 26420472), (27, 25441936), (36, 19081452), (39, 17613648), (48, 14311089), (52, 13210236), (54, 12720968), (72, 9540726), (78, 8806824), (97, 7081776), (104, 6605118), (108, 6360484), (117, 5871216), (144, 4770363), (156, 4403412), (169, 4064688), (194, 3540888), (208, 3302559), (216, 3180242), (234, 2935608), (291, 2360592), (312, 2201706), (338, 2032344), (351, 1957072), (388, 1770444), (432, 1590121), (468, 1467804), (507, 1354896), (582, 1180296), (624, 1100853), (676, 1016172), (702, 978536), (776, 885222), (873, 786864), (936, 733902), (1014, 677448), (1164, 590148), (1261, 544752), (1352, 508086), (1404, 489268), (1521, 451632), (1552, 442611), (1746, 393432), (1872, 366951), (2028, 338724), (2328, 295074), (2522, 272376), (2619, 262288), (2704, 254043), (2808, 244634), (3042, 225816), (3492, 196716), (3783, 181584), (4056, 169362), (4563, 150544), (4656, 147537), (5044, 136188), (5238, 131144), (5616, 122317), (6084, 112908), (6984, 98358), (7566, 90792), (8112, 84681), (9126, 75272), (9409, 73008), (10088, 68094), (10476, 65572), (11349, 60528), (12168, 56454), (13968, 49179), (15132, 45396), (16393, 41904), (18252, 37636), (18818, 36504), (20176, 34047), (20952, 32786), (22698, 30264), (24336, 28227)]