308372288

素因数分解:

$2^6\times 7^2\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1052

約数の個数: 84

約数和(自身を含む): 719267040

約数和(自身を除く): 410894752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 107, 112, 196, 214, 224, 392, 428, 448, 749, 784, 856, 919, 1498, 1568, 1712, 1838, 2996, 3136, 3424, 3676, 5243, 5992, 6433, 6848, 7352, 10486, 11984, 12866, 14704, 20972, 23968, 25732, 29408, 41944, 45031, 47936, 51464, 58816, 83888, 90062, 98333, 102928, 167776, 180124, 196666, 205856, 335552, 360248, 393332, 411712, 688331, 720496, 786664, 1376662, 1440992, 1573328, 2753324, 2881984, 3146656, 4818317, 5506648, 6293312, 9636634, 11013296, 19273268, 22026592, 38546536, 44053184, 77093072, 154186144, 308372288]

約数ペア:

[(1, 308372288), (2, 154186144), (4, 77093072), (7, 44053184), (8, 38546536), (14, 22026592), (16, 19273268), (28, 11013296), (32, 9636634), (49, 6293312), (56, 5506648), (64, 4818317), (98, 3146656), (107, 2881984), (112, 2753324), (196, 1573328), (214, 1440992), (224, 1376662), (392, 786664), (428, 720496), (448, 688331), (749, 411712), (784, 393332), (856, 360248), (919, 335552), (1498, 205856), (1568, 196666), (1712, 180124), (1838, 167776), (2996, 102928), (3136, 98333), (3424, 90062), (3676, 83888), (5243, 58816), (5992, 51464), (6433, 47936), (6848, 45031), (7352, 41944), (10486, 29408), (11984, 25732), (12866, 23968), (14704, 20972)]