257804184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 778060800

約数和(自身を除く): 520256616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 109, 124, 132, 136, 186, 187, 204, 218, 248, 264, 289, 327, 341, 372, 374, 408, 436, 527, 561, 578, 654, 682, 744, 748, 867, 872, 1023, 1054, 1122, 1156, 1199, 1308, 1364, 1496, 1581, 1734, 1853, 2046, 2108, 2244, 2312, 2398, 2616, 2728, 3162, 3179, 3379, 3468, 3597, 3706, 4092, 4216, 4488, 4796, 5559, 5797, 6324, 6358, 6758, 6936, 7194, 7412, 8184, 8959, 9537, 9592, 10137, 11118, 11594, 12648, 12716, 13516, 14388, 14824, 17391, 17918, 19074, 20274, 20383, 22236, 23188, 25432, 26877, 27032, 28776, 31501, 34782, 35836, 37169, 38148, 40548, 40766, 44472, 46376, 53754, 57443, 61149, 63002, 69564, 71672, 74338, 76296, 81096, 81532, 94503, 98549, 107508, 111507, 114886, 122298, 126004, 139128, 148676, 163064, 172329, 189006, 197098, 215016, 223014, 229772, 244596, 252008, 295647, 297352, 344658, 346511, 378012, 394196, 446028, 459544, 489192, 591294, 631873, 689316, 693022, 756024, 788392, 892056, 976531, 1039533, 1182588, 1263746, 1378632, 1386044, 1895619, 1953062, 2079066, 2365176, 2527492, 2772088, 2929593, 3791238, 3906124, 4158132, 5054984, 5859186, 7582476, 7812248, 8316264, 10741841, 11718372, 15164952, 21483682, 23436744, 32225523, 42967364, 64451046, 85934728, 128902092, 257804184]

約数ペア:

[(1, 257804184), (2, 128902092), (3, 85934728), (4, 64451046), (6, 42967364), (8, 32225523), (11, 23436744), (12, 21483682), (17, 15164952), (22, 11718372), (24, 10741841), (31, 8316264), (33, 7812248), (34, 7582476), (44, 5859186), (51, 5054984), (62, 4158132), (66, 3906124), (68, 3791238), (88, 2929593), (93, 2772088), (102, 2527492), (109, 2365176), (124, 2079066), (132, 1953062), (136, 1895619), (186, 1386044), (187, 1378632), (204, 1263746), (218, 1182588), (248, 1039533), (264, 976531), (289, 892056), (327, 788392), (341, 756024), (372, 693022), (374, 689316), (408, 631873), (436, 591294), (527, 489192), (561, 459544), (578, 446028), (654, 394196), (682, 378012), (744, 346511), (748, 344658), (867, 297352), (872, 295647), (1023, 252008), (1054, 244596), (1122, 229772), (1156, 223014), (1199, 215016), (1308, 197098), (1364, 189006), (1496, 172329), (1581, 163064), (1734, 148676), (1853, 139128), (2046, 126004), (2108, 122298), (2244, 114886), (2312, 111507), (2398, 107508), (2616, 98549), (2728, 94503), (3162, 81532), (3179, 81096), (3379, 76296), (3468, 74338), (3597, 71672), (3706, 69564), (4092, 63002), (4216, 61149), (4488, 57443), (4796, 53754), (5559, 46376), (5797, 44472), (6324, 40766), (6358, 40548), (6758, 38148), (6936, 37169), (7194, 35836), (7412, 34782), (8184, 31501), (8959, 28776), (9537, 27032), (9592, 26877), (10137, 25432), (11118, 23188), (11594, 22236), (12648, 20383), (12716, 20274), (13516, 19074), (14388, 17918), (14824, 17391)]