389905992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2143}}^1$

素因数の和:2200

約数の個数: 144

約数和(自身を含む): 1274307840

約数和(自身を除く): 884401848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 361, 399, 456, 504, 532, 684, 722, 798, 1064, 1083, 1197, 1368, 1444, 1596, 2143, 2166, 2394, 2527, 2888, 3192, 3249, 4286, 4332, 4788, 5054, 6429, 6498, 7581, 8572, 8664, 9576, 10108, 12858, 12996, 15001, 15162, 17144, 19287, 20216, 22743, 25716, 25992, 30002, 30324, 38574, 40717, 45003, 45486, 51432, 60004, 60648, 77148, 81434, 90006, 90972, 120008, 122151, 135009, 154296, 162868, 180012, 181944, 244302, 270018, 285019, 325736, 360024, 366453, 488604, 540036, 570038, 732906, 773623, 855057, 977208, 1080072, 1140076, 1465812, 1547246, 1710114, 2280152, 2320869, 2565171, 2931624, 3094492, 3420228, 4641738, 5130342, 5415361, 6188984, 6840456, 6962607, 9283476, 10260684, 10830722, 13925214, 16246083, 18566952, 20521368, 21661444, 27850428, 32492166, 43322888, 48738249, 55700856, 64984332, 97476498, 129968664, 194952996, 389905992]

約数ペア:

[(1, 389905992), (2, 194952996), (3, 129968664), (4, 97476498), (6, 64984332), (7, 55700856), (8, 48738249), (9, 43322888), (12, 32492166), (14, 27850428), (18, 21661444), (19, 20521368), (21, 18566952), (24, 16246083), (28, 13925214), (36, 10830722), (38, 10260684), (42, 9283476), (56, 6962607), (57, 6840456), (63, 6188984), (72, 5415361), (76, 5130342), (84, 4641738), (114, 3420228), (126, 3094492), (133, 2931624), (152, 2565171), (168, 2320869), (171, 2280152), (228, 1710114), (252, 1547246), (266, 1465812), (342, 1140076), (361, 1080072), (399, 977208), (456, 855057), (504, 773623), (532, 732906), (684, 570038), (722, 540036), (798, 488604), (1064, 366453), (1083, 360024), (1197, 325736), (1368, 285019), (1444, 270018), (1596, 244302), (2143, 181944), (2166, 180012), (2394, 162868), (2527, 154296), (2888, 135009), (3192, 122151), (3249, 120008), (4286, 90972), (4332, 90006), (4788, 81434), (5054, 77148), (6429, 60648), (6498, 60004), (7581, 51432), (8572, 45486), (8664, 45003), (9576, 40717), (10108, 38574), (12858, 30324), (12996, 30002), (15001, 25992), (15162, 25716), (17144, 22743), (19287, 20216)]