221891424

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 616896000

約数和(自身を除く): 395004576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 239, 304, 456, 478, 509, 608, 717, 912, 956, 1018, 1434, 1527, 1824, 1912, 2036, 2868, 3054, 3824, 4072, 4541, 5736, 6108, 7648, 8144, 9082, 9671, 11472, 12216, 13623, 16288, 18164, 19342, 22944, 24432, 27246, 29013, 36328, 38684, 48864, 54492, 58026, 72656, 77368, 108984, 116052, 121651, 145312, 154736, 217968, 232104, 243302, 309472, 364953, 435936, 464208, 486604, 729906, 928416, 973208, 1459812, 1946416, 2311369, 2919624, 3892832, 4622738, 5839248, 6934107, 9245476, 11678496, 13868214, 18490952, 27736428, 36981904, 55472856, 73963808, 110945712, 221891424]

約数ペア:

[(1, 221891424), (2, 110945712), (3, 73963808), (4, 55472856), (6, 36981904), (8, 27736428), (12, 18490952), (16, 13868214), (19, 11678496), (24, 9245476), (32, 6934107), (38, 5839248), (48, 4622738), (57, 3892832), (76, 2919624), (96, 2311369), (114, 1946416), (152, 1459812), (228, 973208), (239, 928416), (304, 729906), (456, 486604), (478, 464208), (509, 435936), (608, 364953), (717, 309472), (912, 243302), (956, 232104), (1018, 217968), (1434, 154736), (1527, 145312), (1824, 121651), (1912, 116052), (2036, 108984), (2868, 77368), (3054, 72656), (3824, 58026), (4072, 54492), (4541, 48864), (5736, 38684), (6108, 36328), (7648, 29013), (8144, 27246), (9082, 24432), (9671, 22944), (11472, 19342), (12216, 18164), (13623, 16288)]