257085504

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 252

約数和(自身を含む): 845972400

約数和(自身を除く): 588886896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 139, 144, 152, 156, 169, 171, 192, 208, 228, 234, 247, 278, 288, 304, 312, 338, 342, 416, 417, 456, 468, 494, 507, 556, 576, 608, 624, 676, 684, 741, 832, 834, 912, 936, 988, 1014, 1112, 1216, 1248, 1251, 1352, 1368, 1482, 1521, 1668, 1807, 1824, 1872, 1976, 2028, 2223, 2224, 2496, 2502, 2641, 2704, 2736, 2964, 3042, 3211, 3336, 3614, 3648, 3744, 3952, 4056, 4446, 4448, 5004, 5282, 5408, 5421, 5472, 5928, 6084, 6422, 6672, 7228, 7488, 7904, 7923, 8112, 8892, 8896, 9633, 10008, 10564, 10816, 10842, 10944, 11856, 12168, 12844, 13344, 14456, 15808, 15846, 16224, 16263, 17784, 19266, 20016, 21128, 21684, 23491, 23712, 23769, 24336, 25688, 26688, 28899, 28912, 31692, 32448, 32526, 34333, 35568, 38532, 40032, 42256, 43368, 46982, 47424, 47538, 48672, 51376, 57798, 57824, 63384, 65052, 68666, 70473, 71136, 77064, 80064, 84512, 86736, 93964, 95076, 97344, 102752, 102999, 115596, 115648, 126768, 130104, 137332, 140946, 142272, 154128, 169024, 173472, 187928, 190152, 205504, 205998, 211419, 231192, 253536, 260208, 274664, 281892, 308256, 308997, 346944, 375856, 380304, 411996, 422838, 446329, 462384, 507072, 520416, 549328, 563784, 616512, 617994, 751712, 760608, 823992, 845676, 892658, 924768, 1040832, 1098656, 1127568, 1235988, 1338987, 1503424, 1521216, 1647984, 1691352, 1785316, 1849536, 2197312, 2255136, 2471976, 2677974, 3295968, 3382704, 3570632, 4016961, 4510272, 4943952, 5355948, 6591936, 6765408, 7141264, 8033922, 9887904, 10711896, 13530816, 14282528, 16067844, 19775808, 21423792, 28565056, 32135688, 42847584, 64271376, 85695168, 128542752, 257085504]

約数ペア:

[(1, 257085504), (2, 128542752), (3, 85695168), (4, 64271376), (6, 42847584), (8, 32135688), (9, 28565056), (12, 21423792), (13, 19775808), (16, 16067844), (18, 14282528), (19, 13530816), (24, 10711896), (26, 9887904), (32, 8033922), (36, 7141264), (38, 6765408), (39, 6591936), (48, 5355948), (52, 4943952), (57, 4510272), (64, 4016961), (72, 3570632), (76, 3382704), (78, 3295968), (96, 2677974), (104, 2471976), (114, 2255136), (117, 2197312), (139, 1849536), (144, 1785316), (152, 1691352), (156, 1647984), (169, 1521216), (171, 1503424), (192, 1338987), (208, 1235988), (228, 1127568), (234, 1098656), (247, 1040832), (278, 924768), (288, 892658), (304, 845676), (312, 823992), (338, 760608), (342, 751712), (416, 617994), (417, 616512), (456, 563784), (468, 549328), (494, 520416), (507, 507072), (556, 462384), (576, 446329), (608, 422838), (624, 411996), (676, 380304), (684, 375856), (741, 346944), (832, 308997), (834, 308256), (912, 281892), (936, 274664), (988, 260208), (1014, 253536), (1112, 231192), (1216, 211419), (1248, 205998), (1251, 205504), (1352, 190152), (1368, 187928), (1482, 173472), (1521, 169024), (1668, 154128), (1807, 142272), (1824, 140946), (1872, 137332), (1976, 130104), (2028, 126768), (2223, 115648), (2224, 115596), (2496, 102999), (2502, 102752), (2641, 97344), (2704, 95076), (2736, 93964), (2964, 86736), (3042, 84512), (3211, 80064), (3336, 77064), (3614, 71136), (3648, 70473), (3744, 68666), (3952, 65052), (4056, 63384), (4446, 57824), (4448, 57798), (5004, 51376), (5282, 48672), (5408, 47538), (5421, 47424), (5472, 46982), (5928, 43368), (6084, 42256), (6422, 40032), (6672, 38532), (7228, 35568), (7488, 34333), (7904, 32526), (7923, 32448), (8112, 31692), (8892, 28912), (8896, 28899), (9633, 26688), (10008, 25688), (10564, 24336), (10816, 23769), (10842, 23712), (10944, 23491), (11856, 21684), (12168, 21128), (12844, 20016), (13344, 19266), (14456, 17784), (15808, 16263), (15846, 16224)]