427231728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 240

約数和(自身を含む): 1520902656

約数和(自身を除く): 1093670928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 53, 56, 63, 66, 72, 77, 84, 88, 99, 106, 112, 126, 132, 144, 154, 159, 168, 176, 198, 212, 231, 252, 264, 308, 318, 336, 371, 396, 424, 462, 477, 504, 528, 583, 616, 636, 693, 727, 742, 792, 848, 924, 954, 1008, 1113, 1166, 1232, 1272, 1386, 1454, 1484, 1584, 1749, 1848, 1908, 2181, 2226, 2332, 2544, 2772, 2908, 2968, 3339, 3498, 3696, 3816, 4081, 4362, 4452, 4664, 5089, 5247, 5544, 5816, 5936, 6543, 6678, 6996, 7632, 7997, 8162, 8724, 8904, 9328, 10178, 10494, 11088, 11632, 12243, 13086, 13356, 13992, 15267, 15994, 16324, 17448, 17808, 20356, 20988, 23991, 24486, 26172, 26712, 27984, 30534, 31988, 32648, 34896, 36729, 38531, 40712, 41976, 45801, 47982, 48972, 52344, 53424, 55979, 61068, 63976, 65296, 71973, 73458, 77062, 81424, 83952, 91602, 95964, 97944, 104688, 111958, 115593, 122136, 127952, 143946, 146916, 154124, 167937, 183204, 191928, 195888, 223916, 231186, 244272, 269717, 287892, 293832, 308248, 335874, 346779, 366408, 383856, 423841, 447832, 462372, 503811, 539434, 575784, 587664, 616496, 671748, 693558, 732816, 809151, 847682, 895664, 924744, 1007622, 1078868, 1151568, 1271523, 1343496, 1387116, 1618302, 1695364, 1849488, 2015244, 2157736, 2427453, 2543046, 2686992, 2774232, 2966887, 3236604, 3390728, 3814569, 4030488, 4315472, 4854906, 5086092, 5548464, 5933774, 6473208, 6781456, 7629138, 8060976, 8900661, 9709812, 10172184, 11867548, 12946416, 15258276, 17801322, 19419624, 20344368, 23735096, 26701983, 30516552, 35602644, 38839248, 47470192, 53403966, 61033104, 71205288, 106807932, 142410576, 213615864, 427231728]

約数ペア:

[(1, 427231728), (2, 213615864), (3, 142410576), (4, 106807932), (6, 71205288), (7, 61033104), (8, 53403966), (9, 47470192), (11, 38839248), (12, 35602644), (14, 30516552), (16, 26701983), (18, 23735096), (21, 20344368), (22, 19419624), (24, 17801322), (28, 15258276), (33, 12946416), (36, 11867548), (42, 10172184), (44, 9709812), (48, 8900661), (53, 8060976), (56, 7629138), (63, 6781456), (66, 6473208), (72, 5933774), (77, 5548464), (84, 5086092), (88, 4854906), (99, 4315472), (106, 4030488), (112, 3814569), (126, 3390728), (132, 3236604), (144, 2966887), (154, 2774232), (159, 2686992), (168, 2543046), (176, 2427453), (198, 2157736), (212, 2015244), (231, 1849488), (252, 1695364), (264, 1618302), (308, 1387116), (318, 1343496), (336, 1271523), (371, 1151568), (396, 1078868), (424, 1007622), (462, 924744), (477, 895664), (504, 847682), (528, 809151), (583, 732816), (616, 693558), (636, 671748), (693, 616496), (727, 587664), (742, 575784), (792, 539434), (848, 503811), (924, 462372), (954, 447832), (1008, 423841), (1113, 383856), (1166, 366408), (1232, 346779), (1272, 335874), (1386, 308248), (1454, 293832), (1484, 287892), (1584, 269717), (1749, 244272), (1848, 231186), (1908, 223916), (2181, 195888), (2226, 191928), (2332, 183204), (2544, 167937), (2772, 154124), (2908, 146916), (2968, 143946), (3339, 127952), (3498, 122136), (3696, 115593), (3816, 111958), (4081, 104688), (4362, 97944), (4452, 95964), (4664, 91602), (5089, 83952), (5247, 81424), (5544, 77062), (5816, 73458), (5936, 71973), (6543, 65296), (6678, 63976), (6996, 61068), (7632, 55979), (7997, 53424), (8162, 52344), (8724, 48972), (8904, 47982), (9328, 45801), (10178, 41976), (10494, 40712), (11088, 38531), (11632, 36729), (12243, 34896), (13086, 32648), (13356, 31988), (13992, 30534), (15267, 27984), (15994, 26712), (16324, 26172), (17448, 24486), (17808, 23991), (20356, 20988)]