254257164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 820019200

約数和(自身を除く): 565762036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 217, 228, 252, 266, 279, 342, 372, 378, 399, 434, 513, 532, 558, 571, 589, 651, 684, 756, 798, 837, 868, 1026, 1116, 1142, 1178, 1197, 1302, 1596, 1674, 1713, 1767, 1953, 2052, 2284, 2356, 2394, 2604, 3348, 3426, 3534, 3591, 3906, 3997, 4123, 4788, 5139, 5301, 5859, 6852, 7068, 7182, 7812, 7994, 8246, 10278, 10602, 10849, 11718, 11991, 12369, 14364, 15417, 15903, 15988, 16492, 17701, 20556, 21204, 21698, 23436, 23982, 24738, 30834, 31806, 32547, 35402, 35973, 37107, 43396, 47964, 49476, 53103, 61668, 63612, 65094, 70804, 71946, 74214, 75943, 97641, 106206, 107919, 111321, 123907, 130188, 143892, 148428, 151886, 159309, 195282, 212412, 215838, 222642, 227829, 247814, 292923, 303772, 318618, 336319, 371721, 390564, 431676, 445284, 455658, 477927, 495628, 585846, 637236, 672638, 683487, 743442, 911316, 955854, 1008957, 1115163, 1171692, 1345276, 1366974, 1486884, 1911708, 2017914, 2050461, 2230326, 2354233, 2733948, 3026871, 3345489, 4035828, 4100922, 4460652, 4708466, 6053742, 6690978, 7062699, 8201844, 9080613, 9416932, 12107484, 13381956, 14125398, 18161226, 21188097, 28250796, 36322452, 42376194, 63564291, 84752388, 127128582, 254257164]

約数ペア:

[(1, 254257164), (2, 127128582), (3, 84752388), (4, 63564291), (6, 42376194), (7, 36322452), (9, 28250796), (12, 21188097), (14, 18161226), (18, 14125398), (19, 13381956), (21, 12107484), (27, 9416932), (28, 9080613), (31, 8201844), (36, 7062699), (38, 6690978), (42, 6053742), (54, 4708466), (57, 4460652), (62, 4100922), (63, 4035828), (76, 3345489), (84, 3026871), (93, 2733948), (108, 2354233), (114, 2230326), (124, 2050461), (126, 2017914), (133, 1911708), (171, 1486884), (186, 1366974), (189, 1345276), (217, 1171692), (228, 1115163), (252, 1008957), (266, 955854), (279, 911316), (342, 743442), (372, 683487), (378, 672638), (399, 637236), (434, 585846), (513, 495628), (532, 477927), (558, 455658), (571, 445284), (589, 431676), (651, 390564), (684, 371721), (756, 336319), (798, 318618), (837, 303772), (868, 292923), (1026, 247814), (1116, 227829), (1142, 222642), (1178, 215838), (1197, 212412), (1302, 195282), (1596, 159309), (1674, 151886), (1713, 148428), (1767, 143892), (1953, 130188), (2052, 123907), (2284, 111321), (2356, 107919), (2394, 106206), (2604, 97641), (3348, 75943), (3426, 74214), (3534, 71946), (3591, 70804), (3906, 65094), (3997, 63612), (4123, 61668), (4788, 53103), (5139, 49476), (5301, 47964), (5859, 43396), (6852, 37107), (7068, 35973), (7182, 35402), (7812, 32547), (7994, 31806), (8246, 30834), (10278, 24738), (10602, 23982), (10849, 23436), (11718, 21698), (11991, 21204), (12369, 20556), (14364, 17701), (15417, 16492), (15903, 15988)]