388919664

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 240

約数和(自身を含む): 1368364800

約数和(自身を除く): 979445136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 304, 336, 342, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 684, 756, 784, 798, 882, 912, 931, 967, 1008, 1026, 1064, 1176, 1197, 1323, 1368, 1512, 1596, 1764, 1862, 1934, 2052, 2128, 2352, 2394, 2646, 2736, 2793, 2901, 3024, 3192, 3528, 3591, 3724, 3868, 4104, 4788, 5292, 5586, 5802, 6384, 6769, 7056, 7182, 7448, 7736, 8208, 8379, 8703, 9576, 10584, 11172, 11604, 13538, 14364, 14896, 15472, 16758, 17406, 18373, 19152, 20307, 21168, 22344, 23208, 25137, 26109, 27076, 28728, 33516, 34812, 36746, 40614, 44688, 46416, 47383, 50274, 52218, 54152, 55119, 57456, 60921, 67032, 69624, 73492, 81228, 94766, 100548, 104436, 108304, 110238, 121842, 128611, 134064, 139248, 142149, 146984, 162456, 165357, 182763, 189532, 201096, 208872, 220476, 243684, 257222, 284298, 293968, 324912, 330714, 365526, 379064, 385833, 402192, 417744, 426447, 440952, 487368, 496071, 514444, 568596, 661428, 731052, 758128, 771666, 852894, 881904, 900277, 974736, 992142, 1028888, 1137192, 1157499, 1279341, 1322856, 1462104, 1543332, 1705788, 1800554, 1984284, 2057776, 2274384, 2314998, 2558682, 2645712, 2700831, 2924208, 3086664, 3411576, 3472497, 3601108, 3968568, 4629996, 5117364, 5401662, 6173328, 6823152, 6944994, 7202216, 7937136, 8102493, 9259992, 10234728, 10803324, 13889988, 14404432, 16204986, 18519984, 20469456, 21606648, 24307479, 27779976, 32409972, 43213296, 48614958, 55559952, 64819944, 97229916, 129639888, 194459832, 388919664]

約数ペア:

[(1, 388919664), (2, 194459832), (3, 129639888), (4, 97229916), (6, 64819944), (7, 55559952), (8, 48614958), (9, 43213296), (12, 32409972), (14, 27779976), (16, 24307479), (18, 21606648), (19, 20469456), (21, 18519984), (24, 16204986), (27, 14404432), (28, 13889988), (36, 10803324), (38, 10234728), (42, 9259992), (48, 8102493), (49, 7937136), (54, 7202216), (56, 6944994), (57, 6823152), (63, 6173328), (72, 5401662), (76, 5117364), (84, 4629996), (98, 3968568), (108, 3601108), (112, 3472497), (114, 3411576), (126, 3086664), (133, 2924208), (144, 2700831), (147, 2645712), (152, 2558682), (168, 2314998), (171, 2274384), (189, 2057776), (196, 1984284), (216, 1800554), (228, 1705788), (252, 1543332), (266, 1462104), (294, 1322856), (304, 1279341), (336, 1157499), (342, 1137192), (378, 1028888), (392, 992142), (399, 974736), (432, 900277), (441, 881904), (456, 852894), (504, 771666), (513, 758128), (532, 731052), (588, 661428), (684, 568596), (756, 514444), (784, 496071), (798, 487368), (882, 440952), (912, 426447), (931, 417744), (967, 402192), (1008, 385833), (1026, 379064), (1064, 365526), (1176, 330714), (1197, 324912), (1323, 293968), (1368, 284298), (1512, 257222), (1596, 243684), (1764, 220476), (1862, 208872), (1934, 201096), (2052, 189532), (2128, 182763), (2352, 165357), (2394, 162456), (2646, 146984), (2736, 142149), (2793, 139248), (2901, 134064), (3024, 128611), (3192, 121842), (3528, 110238), (3591, 108304), (3724, 104436), (3868, 100548), (4104, 94766), (4788, 81228), (5292, 73492), (5586, 69624), (5802, 67032), (6384, 60921), (6769, 57456), (7056, 55119), (7182, 54152), (7448, 52218), (7736, 50274), (8208, 47383), (8379, 46416), (8703, 44688), (9576, 40614), (10584, 36746), (11172, 34812), (11604, 33516), (13538, 28728), (14364, 27076), (14896, 26109), (15472, 25137), (16758, 23208), (17406, 22344), (18373, 21168), (19152, 20307)]