2938831728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{19139}}^1$

素因数の和:19614

約数の個数: 80

約数和(自身を含む): 8695991040

約数和(自身を除く): 5757159312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 457, 914, 1371, 1828, 2742, 3199, 3656, 5484, 6398, 7312, 9597, 10968, 12796, 19139, 19194, 21936, 25592, 38278, 38388, 51184, 57417, 76556, 76776, 114834, 133973, 153112, 153552, 229668, 267946, 306224, 401919, 459336, 535892, 803838, 918672, 1071784, 1607676, 2143568, 3215352, 6430704, 8746523, 17493046, 26239569, 34986092, 52479138, 61225661, 69972184, 104958276, 122451322, 139944368, 183676983, 209916552, 244902644, 367353966, 419833104, 489805288, 734707932, 979610576, 1469415864, 2938831728]

約数ペア:

[(1, 2938831728), (2, 1469415864), (3, 979610576), (4, 734707932), (6, 489805288), (7, 419833104), (8, 367353966), (12, 244902644), (14, 209916552), (16, 183676983), (21, 139944368), (24, 122451322), (28, 104958276), (42, 69972184), (48, 61225661), (56, 52479138), (84, 34986092), (112, 26239569), (168, 17493046), (336, 8746523), (457, 6430704), (914, 3215352), (1371, 2143568), (1828, 1607676), (2742, 1071784), (3199, 918672), (3656, 803838), (5484, 535892), (6398, 459336), (7312, 401919), (9597, 306224), (10968, 267946), (12796, 229668), (19139, 153552), (19194, 153112), (21936, 133973), (25592, 114834), (38278, 76776), (38388, 76556), (51184, 57417)]