21518383584

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{17579}}^1$

素因数の和:17944

約数の個数: 96

約数和(自身を含む): 58052816640

約数和(自身を除く): 36534433056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 311, 328, 492, 622, 656, 933, 984, 1244, 1312, 1866, 1968, 2488, 3732, 3936, 4976, 7464, 9952, 12751, 14928, 17579, 25502, 29856, 35158, 38253, 51004, 52737, 70316, 76506, 102008, 105474, 140632, 153012, 204016, 210948, 281264, 306024, 408032, 421896, 562528, 612048, 720739, 843792, 1224096, 1441478, 1687584, 2162217, 2882956, 4324434, 5467069, 5765912, 8648868, 10934138, 11531824, 16401207, 17297736, 21868276, 23063648, 32802414, 34595472, 43736552, 65604828, 69190944, 87473104, 131209656, 174946208, 224149829, 262419312, 448299658, 524838624, 672449487, 896599316, 1344898974, 1793198632, 2689797948, 3586397264, 5379595896, 7172794528, 10759191792, 21518383584]

約数ペア:

[(1, 21518383584), (2, 10759191792), (3, 7172794528), (4, 5379595896), (6, 3586397264), (8, 2689797948), (12, 1793198632), (16, 1344898974), (24, 896599316), (32, 672449487), (41, 524838624), (48, 448299658), (82, 262419312), (96, 224149829), (123, 174946208), (164, 131209656), (246, 87473104), (311, 69190944), (328, 65604828), (492, 43736552), (622, 34595472), (656, 32802414), (933, 23063648), (984, 21868276), (1244, 17297736), (1312, 16401207), (1866, 11531824), (1968, 10934138), (2488, 8648868), (3732, 5765912), (3936, 5467069), (4976, 4324434), (7464, 2882956), (9952, 2162217), (12751, 1687584), (14928, 1441478), (17579, 1224096), (25502, 843792), (29856, 720739), (35158, 612048), (38253, 562528), (51004, 421896), (52737, 408032), (70316, 306024), (76506, 281264), (102008, 210948), (105474, 204016), (140632, 153012)]