128357208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 428613120

約数和(自身を除く): 300255912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 71, 72, 84, 102, 119, 126, 136, 142, 153, 168, 204, 211, 213, 238, 252, 284, 306, 357, 408, 422, 426, 476, 497, 504, 568, 612, 633, 639, 714, 844, 852, 952, 994, 1071, 1207, 1224, 1266, 1278, 1428, 1477, 1491, 1688, 1704, 1899, 1988, 2142, 2414, 2532, 2556, 2856, 2954, 2982, 3587, 3621, 3798, 3976, 4284, 4431, 4473, 4828, 5064, 5112, 5908, 5964, 7174, 7242, 7596, 8449, 8568, 8862, 8946, 9656, 10761, 10863, 11816, 11928, 13293, 14348, 14484, 14981, 15192, 16898, 17724, 17892, 21522, 21726, 25109, 25347, 26586, 28696, 28968, 29962, 32283, 33796, 35448, 35784, 43044, 43452, 44943, 50218, 50694, 53172, 59924, 64566, 67592, 75327, 76041, 86088, 86904, 89886, 100436, 101388, 104867, 106344, 119848, 129132, 134829, 150654, 152082, 179772, 200872, 202776, 209734, 225981, 254677, 258264, 269658, 301308, 304164, 314601, 359544, 419468, 451962, 509354, 539316, 602616, 608328, 629202, 764031, 838936, 903924, 943803, 1018708, 1078632, 1258404, 1528062, 1782739, 1807848, 1887606, 2037416, 2292093, 2516808, 3056124, 3565478, 3775212, 4584186, 5348217, 6112248, 7130956, 7550424, 9168372, 10696434, 14261912, 16044651, 18336744, 21392868, 32089302, 42785736, 64178604, 128357208]

約数ペア:

[(1, 128357208), (2, 64178604), (3, 42785736), (4, 32089302), (6, 21392868), (7, 18336744), (8, 16044651), (9, 14261912), (12, 10696434), (14, 9168372), (17, 7550424), (18, 7130956), (21, 6112248), (24, 5348217), (28, 4584186), (34, 3775212), (36, 3565478), (42, 3056124), (51, 2516808), (56, 2292093), (63, 2037416), (68, 1887606), (71, 1807848), (72, 1782739), (84, 1528062), (102, 1258404), (119, 1078632), (126, 1018708), (136, 943803), (142, 903924), (153, 838936), (168, 764031), (204, 629202), (211, 608328), (213, 602616), (238, 539316), (252, 509354), (284, 451962), (306, 419468), (357, 359544), (408, 314601), (422, 304164), (426, 301308), (476, 269658), (497, 258264), (504, 254677), (568, 225981), (612, 209734), (633, 202776), (639, 200872), (714, 179772), (844, 152082), (852, 150654), (952, 134829), (994, 129132), (1071, 119848), (1207, 106344), (1224, 104867), (1266, 101388), (1278, 100436), (1428, 89886), (1477, 86904), (1491, 86088), (1688, 76041), (1704, 75327), (1899, 67592), (1988, 64566), (2142, 59924), (2414, 53172), (2532, 50694), (2556, 50218), (2856, 44943), (2954, 43452), (2982, 43044), (3587, 35784), (3621, 35448), (3798, 33796), (3976, 32283), (4284, 29962), (4431, 28968), (4473, 28696), (4828, 26586), (5064, 25347), (5112, 25109), (5908, 21726), (5964, 21522), (7174, 17892), (7242, 17724), (7596, 16898), (8449, 15192), (8568, 14981), (8862, 14484), (8946, 14348), (9656, 13293), (10761, 11928), (10863, 11816)]