15915691708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 33778483200

約数和(自身を除く): 17862791492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 307, 316, 322, 553, 614, 644, 1019, 1106, 1228, 1817, 2038, 2149, 2212, 3634, 4076, 4298, 7061, 7133, 7268, 8596, 12719, 14122, 14266, 23437, 24253, 25438, 28244, 28532, 46874, 48506, 49427, 50876, 80501, 93748, 97012, 98854, 161002, 164059, 169771, 197708, 312833, 322004, 328118, 339542, 557819, 563507, 625666, 656236, 679084, 1115638, 1127014, 1251332, 1851523, 2189831, 2231276, 2254028, 3703046, 3904733, 4379662, 7195159, 7406092, 7809466, 8759324, 12960661, 14390318, 15618932, 24713807, 25921322, 28780636, 49427614, 50366113, 51842644, 98855228, 100732226, 172996649, 201464452, 345993298, 568417561, 691986596, 1136835122, 2273670244, 3978922927, 7957845854, 15915691708]

約数ペア:

[(1, 15915691708), (2, 7957845854), (4, 3978922927), (7, 2273670244), (14, 1136835122), (23, 691986596), (28, 568417561), (46, 345993298), (79, 201464452), (92, 172996649), (158, 100732226), (161, 98855228), (307, 51842644), (316, 50366113), (322, 49427614), (553, 28780636), (614, 25921322), (644, 24713807), (1019, 15618932), (1106, 14390318), (1228, 12960661), (1817, 8759324), (2038, 7809466), (2149, 7406092), (2212, 7195159), (3634, 4379662), (4076, 3904733), (4298, 3703046), (7061, 2254028), (7133, 2231276), (7268, 2189831), (8596, 1851523), (12719, 1251332), (14122, 1127014), (14266, 1115638), (23437, 679084), (24253, 656236), (25438, 625666), (28244, 563507), (28532, 557819), (46874, 339542), (48506, 328118), (49427, 322004), (50876, 312833), (80501, 197708), (93748, 169771), (97012, 164059), (98854, 161002)]