780943072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 2010451968

約数和(自身を除く): 1229508896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 41, 52, 56, 62, 82, 91, 104, 112, 124, 164, 182, 208, 211, 217, 224, 248, 287, 328, 364, 403, 416, 422, 434, 496, 533, 574, 656, 728, 806, 844, 868, 992, 1066, 1148, 1271, 1312, 1456, 1477, 1612, 1688, 1736, 2132, 2296, 2542, 2743, 2821, 2912, 2954, 3224, 3376, 3472, 3731, 4264, 4592, 5084, 5486, 5642, 5908, 6448, 6541, 6752, 6944, 7462, 8528, 8651, 8897, 9184, 10168, 10972, 11284, 11816, 12896, 13082, 14924, 16523, 17056, 17302, 17794, 19201, 20336, 21944, 22568, 23632, 26164, 29848, 33046, 34604, 35588, 38402, 40672, 43888, 45136, 45787, 47264, 52328, 59696, 60557, 66092, 69208, 71176, 76804, 85033, 87776, 90272, 91574, 104656, 112463, 115661, 119392, 121114, 132184, 138416, 142352, 153608, 170066, 183148, 209312, 224926, 231322, 242228, 264368, 268181, 276832, 284704, 307216, 340132, 366296, 449852, 462644, 484456, 528736, 536362, 595231, 614432, 680264, 732592, 787241, 899704, 925288, 968912, 1072724, 1190462, 1360528, 1465184, 1574482, 1799408, 1850576, 1877267, 1937824, 2145448, 2380924, 2721056, 3148964, 3486353, 3598816, 3701152, 3754534, 4290896, 4761848, 6297928, 6972706, 7509068, 8581792, 9523696, 12595856, 13945412, 15018136, 19047392, 24404471, 25191712, 27890824, 30036272, 48808942, 55781648, 60072544, 97617884, 111563296, 195235768, 390471536, 780943072]

約数ペア:

[(1, 780943072), (2, 390471536), (4, 195235768), (7, 111563296), (8, 97617884), (13, 60072544), (14, 55781648), (16, 48808942), (26, 30036272), (28, 27890824), (31, 25191712), (32, 24404471), (41, 19047392), (52, 15018136), (56, 13945412), (62, 12595856), (82, 9523696), (91, 8581792), (104, 7509068), (112, 6972706), (124, 6297928), (164, 4761848), (182, 4290896), (208, 3754534), (211, 3701152), (217, 3598816), (224, 3486353), (248, 3148964), (287, 2721056), (328, 2380924), (364, 2145448), (403, 1937824), (416, 1877267), (422, 1850576), (434, 1799408), (496, 1574482), (533, 1465184), (574, 1360528), (656, 1190462), (728, 1072724), (806, 968912), (844, 925288), (868, 899704), (992, 787241), (1066, 732592), (1148, 680264), (1271, 614432), (1312, 595231), (1456, 536362), (1477, 528736), (1612, 484456), (1688, 462644), (1736, 449852), (2132, 366296), (2296, 340132), (2542, 307216), (2743, 284704), (2821, 276832), (2912, 268181), (2954, 264368), (3224, 242228), (3376, 231322), (3472, 224926), (3731, 209312), (4264, 183148), (4592, 170066), (5084, 153608), (5486, 142352), (5642, 138416), (5908, 132184), (6448, 121114), (6541, 119392), (6752, 115661), (6944, 112463), (7462, 104656), (8528, 91574), (8651, 90272), (8897, 87776), (9184, 85033), (10168, 76804), (10972, 71176), (11284, 69208), (11816, 66092), (12896, 60557), (13082, 59696), (14924, 52328), (16523, 47264), (17056, 45787), (17302, 45136), (17794, 43888), (19201, 40672), (20336, 38402), (21944, 35588), (22568, 34604), (23632, 33046), (26164, 29848)]