728901264

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 240

約数和(自身を含む): 2438177280

約数和(自身を除く): 1709276016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 217, 248, 273, 294, 312, 336, 364, 372, 392, 403, 434, 496, 546, 588, 624, 637, 651, 728, 744, 769, 784, 806, 868, 1092, 1176, 1209, 1274, 1302, 1456, 1488, 1519, 1538, 1612, 1736, 1911, 2184, 2307, 2352, 2418, 2548, 2604, 2821, 3038, 3076, 3224, 3472, 3822, 4368, 4557, 4614, 4836, 5096, 5208, 5383, 5642, 6076, 6152, 6448, 7644, 8463, 9114, 9228, 9672, 9997, 10192, 10416, 10766, 11284, 12152, 12304, 15288, 16149, 16926, 18228, 18456, 19344, 19747, 19994, 21532, 22568, 23839, 24304, 29991, 30576, 32298, 33852, 36456, 36912, 37681, 39494, 39988, 43064, 45136, 47678, 59241, 59982, 64596, 67704, 69979, 71517, 72912, 75362, 78988, 79976, 86128, 95356, 113043, 118482, 119964, 129192, 135408, 139958, 143034, 150724, 157976, 159952, 166873, 190712, 209937, 226086, 236964, 239928, 258384, 279916, 286068, 301448, 309907, 315952, 333746, 381424, 419874, 452172, 473928, 479856, 489853, 500619, 559832, 572136, 602896, 619814, 667492, 839748, 904344, 929721, 947856, 979706, 1001238, 1119664, 1144272, 1168111, 1239628, 1334984, 1469559, 1679496, 1808688, 1859442, 1959412, 2002476, 2169349, 2336222, 2479256, 2669968, 2939118, 3358992, 3504333, 3718884, 3918824, 4004952, 4338698, 4672444, 4958512, 5878236, 6508047, 7008666, 7437768, 7837648, 8009904, 8677396, 9344888, 11756472, 13016094, 14017332, 14875536, 15185443, 17354792, 18689776, 23512944, 26032188, 28034664, 30370886, 34709584, 45556329, 52064376, 56069328, 60741772, 91112658, 104128752, 121483544, 182225316, 242967088, 364450632, 728901264]

約数ペア:

[(1, 728901264), (2, 364450632), (3, 242967088), (4, 182225316), (6, 121483544), (7, 104128752), (8, 91112658), (12, 60741772), (13, 56069328), (14, 52064376), (16, 45556329), (21, 34709584), (24, 30370886), (26, 28034664), (28, 26032188), (31, 23512944), (39, 18689776), (42, 17354792), (48, 15185443), (49, 14875536), (52, 14017332), (56, 13016094), (62, 11756472), (78, 9344888), (84, 8677396), (91, 8009904), (93, 7837648), (98, 7437768), (104, 7008666), (112, 6508047), (124, 5878236), (147, 4958512), (156, 4672444), (168, 4338698), (182, 4004952), (186, 3918824), (196, 3718884), (208, 3504333), (217, 3358992), (248, 2939118), (273, 2669968), (294, 2479256), (312, 2336222), (336, 2169349), (364, 2002476), (372, 1959412), (392, 1859442), (403, 1808688), (434, 1679496), (496, 1469559), (546, 1334984), (588, 1239628), (624, 1168111), (637, 1144272), (651, 1119664), (728, 1001238), (744, 979706), (769, 947856), (784, 929721), (806, 904344), (868, 839748), (1092, 667492), (1176, 619814), (1209, 602896), (1274, 572136), (1302, 559832), (1456, 500619), (1488, 489853), (1519, 479856), (1538, 473928), (1612, 452172), (1736, 419874), (1911, 381424), (2184, 333746), (2307, 315952), (2352, 309907), (2418, 301448), (2548, 286068), (2604, 279916), (2821, 258384), (3038, 239928), (3076, 236964), (3224, 226086), (3472, 209937), (3822, 190712), (4368, 166873), (4557, 159952), (4614, 157976), (4836, 150724), (5096, 143034), (5208, 139958), (5383, 135408), (5642, 129192), (6076, 119964), (6152, 118482), (6448, 113043), (7644, 95356), (8463, 86128), (9114, 79976), (9228, 78988), (9672, 75362), (9997, 72912), (10192, 71517), (10416, 69979), (10766, 67704), (11284, 64596), (12152, 59982), (12304, 59241), (15288, 47678), (16149, 45136), (16926, 43064), (18228, 39988), (18456, 39494), (19344, 37681), (19747, 36912), (19994, 36456), (21532, 33852), (22568, 32298), (23839, 30576), (24304, 29991)]