257983152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 795615744

約数和(自身を除く): 537632592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 61, 82, 84, 112, 122, 123, 164, 168, 183, 244, 246, 287, 307, 328, 336, 366, 427, 488, 492, 574, 614, 656, 732, 854, 861, 921, 976, 984, 1148, 1228, 1281, 1464, 1708, 1722, 1842, 1968, 2149, 2296, 2456, 2501, 2562, 2928, 3416, 3444, 3684, 4298, 4592, 4912, 5002, 5124, 6447, 6832, 6888, 7368, 7503, 8596, 10004, 10248, 12587, 12894, 13776, 14736, 15006, 17192, 17507, 18727, 20008, 20496, 25174, 25788, 30012, 34384, 35014, 37454, 37761, 40016, 50348, 51576, 52521, 56181, 60024, 70028, 74908, 75522, 88109, 100696, 103152, 105042, 112362, 120048, 131089, 140056, 149816, 151044, 176218, 201392, 210084, 224724, 262178, 264327, 280112, 299632, 302088, 352436, 393267, 420168, 449448, 524356, 528654, 604176, 704872, 767807, 786534, 840336, 898896, 1048712, 1057308, 1409744, 1535614, 1573068, 2097424, 2114616, 2303421, 3071228, 3146136, 4229232, 4606842, 5374649, 6142456, 6292272, 9213684, 10749298, 12284912, 16123947, 18427368, 21498596, 32247894, 36854736, 42997192, 64495788, 85994384, 128991576, 257983152]

約数ペア:

[(1, 257983152), (2, 128991576), (3, 85994384), (4, 64495788), (6, 42997192), (7, 36854736), (8, 32247894), (12, 21498596), (14, 18427368), (16, 16123947), (21, 12284912), (24, 10749298), (28, 9213684), (41, 6292272), (42, 6142456), (48, 5374649), (56, 4606842), (61, 4229232), (82, 3146136), (84, 3071228), (112, 2303421), (122, 2114616), (123, 2097424), (164, 1573068), (168, 1535614), (183, 1409744), (244, 1057308), (246, 1048712), (287, 898896), (307, 840336), (328, 786534), (336, 767807), (366, 704872), (427, 604176), (488, 528654), (492, 524356), (574, 449448), (614, 420168), (656, 393267), (732, 352436), (854, 302088), (861, 299632), (921, 280112), (976, 264327), (984, 262178), (1148, 224724), (1228, 210084), (1281, 201392), (1464, 176218), (1708, 151044), (1722, 149816), (1842, 140056), (1968, 131089), (2149, 120048), (2296, 112362), (2456, 105042), (2501, 103152), (2562, 100696), (2928, 88109), (3416, 75522), (3444, 74908), (3684, 70028), (4298, 60024), (4592, 56181), (4912, 52521), (5002, 51576), (5124, 50348), (6447, 40016), (6832, 37761), (6888, 37454), (7368, 35014), (7503, 34384), (8596, 30012), (10004, 25788), (10248, 25174), (12587, 20496), (12894, 20008), (13776, 18727), (14736, 17507), (15006, 17192)]