400091664

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 160

約数和(自身を含む): 1269760000

約数和(自身を除く): 869668336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 343, 392, 399, 456, 532, 588, 686, 784, 798, 912, 931, 1029, 1064, 1176, 1279, 1372, 1596, 1862, 2058, 2128, 2352, 2558, 2744, 2793, 3192, 3724, 3837, 4116, 5116, 5488, 5586, 6384, 6517, 7448, 7674, 8232, 8953, 10232, 11172, 13034, 14896, 15348, 16464, 17906, 19551, 20464, 22344, 24301, 26068, 26859, 30696, 35812, 39102, 44688, 48602, 52136, 53718, 61392, 62671, 71624, 72903, 78204, 97204, 104272, 107436, 125342, 143248, 145806, 156408, 170107, 188013, 194408, 214872, 250684, 291612, 312816, 340214, 376026, 388816, 429744, 438697, 501368, 510321, 583224, 680428, 752052, 877394, 1002736, 1020642, 1166448, 1190749, 1316091, 1360856, 1504104, 1754788, 2041284, 2381498, 2632182, 2721712, 3008208, 3509576, 3572247, 4082568, 4762996, 5264364, 7019152, 7144494, 8165136, 8335243, 9525992, 10528728, 14288988, 16670486, 19051984, 21057456, 25005729, 28577976, 33340972, 50011458, 57155952, 66681944, 100022916, 133363888, 200045832, 400091664]

約数ペア:

[(1, 400091664), (2, 200045832), (3, 133363888), (4, 100022916), (6, 66681944), (7, 57155952), (8, 50011458), (12, 33340972), (14, 28577976), (16, 25005729), (19, 21057456), (21, 19051984), (24, 16670486), (28, 14288988), (38, 10528728), (42, 9525992), (48, 8335243), (49, 8165136), (56, 7144494), (57, 7019152), (76, 5264364), (84, 4762996), (98, 4082568), (112, 3572247), (114, 3509576), (133, 3008208), (147, 2721712), (152, 2632182), (168, 2381498), (196, 2041284), (228, 1754788), (266, 1504104), (294, 1360856), (304, 1316091), (336, 1190749), (343, 1166448), (392, 1020642), (399, 1002736), (456, 877394), (532, 752052), (588, 680428), (686, 583224), (784, 510321), (798, 501368), (912, 438697), (931, 429744), (1029, 388816), (1064, 376026), (1176, 340214), (1279, 312816), (1372, 291612), (1596, 250684), (1862, 214872), (2058, 194408), (2128, 188013), (2352, 170107), (2558, 156408), (2744, 145806), (2793, 143248), (3192, 125342), (3724, 107436), (3837, 104272), (4116, 97204), (5116, 78204), (5488, 72903), (5586, 71624), (6384, 62671), (6517, 61392), (7448, 53718), (7674, 52136), (8232, 48602), (8953, 44688), (10232, 39102), (11172, 35812), (13034, 30696), (14896, 26859), (15348, 26068), (16464, 24301), (17906, 22344), (19551, 20464)]