308391888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 999697920

約数和(自身を除く): 691306032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 67, 76, 84, 98, 103, 112, 114, 133, 134, 147, 152, 168, 196, 201, 206, 228, 266, 268, 294, 304, 309, 336, 392, 399, 402, 412, 456, 469, 532, 536, 588, 618, 721, 784, 798, 804, 824, 912, 931, 938, 1064, 1072, 1176, 1236, 1273, 1407, 1442, 1596, 1608, 1648, 1862, 1876, 1957, 2128, 2163, 2352, 2472, 2546, 2793, 2814, 2884, 3192, 3216, 3283, 3724, 3752, 3819, 3914, 4326, 4944, 5047, 5092, 5586, 5628, 5768, 5871, 6384, 6566, 6901, 7448, 7504, 7638, 7828, 8652, 8911, 9849, 10094, 10184, 11172, 11256, 11536, 11742, 13132, 13699, 13802, 14896, 15141, 15276, 15656, 17304, 17822, 19698, 20188, 20368, 20703, 22344, 22512, 23484, 26264, 26733, 27398, 27604, 30282, 30552, 31312, 34608, 35644, 39396, 40376, 41097, 41406, 44688, 46968, 48307, 52528, 53466, 54796, 55208, 60564, 61104, 62377, 71288, 78792, 80752, 82194, 82812, 93936, 95893, 96614, 106932, 109592, 110416, 121128, 124754, 131119, 142576, 144921, 157584, 164388, 165624, 187131, 191786, 193228, 213864, 219184, 242256, 249508, 262238, 287679, 289842, 328776, 331248, 338149, 374262, 383572, 386456, 393357, 427728, 499016, 524476, 575358, 579684, 657552, 676298, 748524, 767144, 772912, 786714, 917833, 998032, 1014447, 1048952, 1150716, 1159368, 1352596, 1497048, 1534288, 1573428, 1835666, 2028894, 2097904, 2301432, 2318736, 2705192, 2753499, 2994096, 3146856, 3671332, 4057788, 4602864, 5410384, 5506998, 6293712, 6424831, 7342664, 8115576, 11013996, 12849662, 14685328, 16231152, 19274493, 22027992, 25699324, 38548986, 44055984, 51398648, 77097972, 102797296, 154195944, 308391888]

約数ペア:

[(1, 308391888), (2, 154195944), (3, 102797296), (4, 77097972), (6, 51398648), (7, 44055984), (8, 38548986), (12, 25699324), (14, 22027992), (16, 19274493), (19, 16231152), (21, 14685328), (24, 12849662), (28, 11013996), (38, 8115576), (42, 7342664), (48, 6424831), (49, 6293712), (56, 5506998), (57, 5410384), (67, 4602864), (76, 4057788), (84, 3671332), (98, 3146856), (103, 2994096), (112, 2753499), (114, 2705192), (133, 2318736), (134, 2301432), (147, 2097904), (152, 2028894), (168, 1835666), (196, 1573428), (201, 1534288), (206, 1497048), (228, 1352596), (266, 1159368), (268, 1150716), (294, 1048952), (304, 1014447), (309, 998032), (336, 917833), (392, 786714), (399, 772912), (402, 767144), (412, 748524), (456, 676298), (469, 657552), (532, 579684), (536, 575358), (588, 524476), (618, 499016), (721, 427728), (784, 393357), (798, 386456), (804, 383572), (824, 374262), (912, 338149), (931, 331248), (938, 328776), (1064, 289842), (1072, 287679), (1176, 262238), (1236, 249508), (1273, 242256), (1407, 219184), (1442, 213864), (1596, 193228), (1608, 191786), (1648, 187131), (1862, 165624), (1876, 164388), (1957, 157584), (2128, 144921), (2163, 142576), (2352, 131119), (2472, 124754), (2546, 121128), (2793, 110416), (2814, 109592), (2884, 106932), (3192, 96614), (3216, 95893), (3283, 93936), (3724, 82812), (3752, 82194), (3819, 80752), (3914, 78792), (4326, 71288), (4944, 62377), (5047, 61104), (5092, 60564), (5586, 55208), (5628, 54796), (5768, 53466), (5871, 52528), (6384, 48307), (6566, 46968), (6901, 44688), (7448, 41406), (7504, 41097), (7638, 40376), (7828, 39396), (8652, 35644), (8911, 34608), (9849, 31312), (10094, 30552), (10184, 30282), (11172, 27604), (11256, 27398), (11536, 26733), (11742, 26264), (13132, 23484), (13699, 22512), (13802, 22344), (14896, 20703), (15141, 20368), (15276, 20188), (15656, 19698), (17304, 17822)]