917447376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1009}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 2499790400

約数和(自身を除く): 1582343024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 997, 1009, 1994, 2018, 2991, 3027, 3988, 4036, 5982, 6054, 7976, 8072, 11964, 12108, 15952, 16144, 18943, 19171, 23928, 24216, 37886, 38342, 47856, 48432, 56829, 57513, 75772, 76684, 113658, 115026, 151544, 153368, 227316, 230052, 303088, 306736, 454632, 460104, 909264, 920208, 1005973, 2011946, 3017919, 4023892, 6035838, 8047784, 12071676, 16095568, 19113487, 24143352, 38226974, 48286704, 57340461, 76453948, 114680922, 152907896, 229361844, 305815792, 458723688, 917447376]

約数ペア:

[(1, 917447376), (2, 458723688), (3, 305815792), (4, 229361844), (6, 152907896), (8, 114680922), (12, 76453948), (16, 57340461), (19, 48286704), (24, 38226974), (38, 24143352), (48, 19113487), (57, 16095568), (76, 12071676), (114, 8047784), (152, 6035838), (228, 4023892), (304, 3017919), (456, 2011946), (912, 1005973), (997, 920208), (1009, 909264), (1994, 460104), (2018, 454632), (2991, 306736), (3027, 303088), (3988, 230052), (4036, 227316), (5982, 153368), (6054, 151544), (7976, 115026), (8072, 113658), (11964, 76684), (12108, 75772), (15952, 57513), (16144, 56829), (18943, 48432), (19171, 47856), (23928, 38342), (24216, 37886)]