768195376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 1671281920

約数和(自身を除く): 903086544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 109, 124, 208, 218, 248, 403, 436, 496, 806, 872, 1093, 1417, 1612, 1744, 2186, 2834, 3224, 3379, 4372, 5668, 6448, 6758, 8744, 11336, 13516, 14209, 17488, 22672, 27032, 28418, 33883, 43927, 54064, 56836, 67766, 87854, 113672, 119137, 135532, 175708, 227344, 238274, 271064, 351416, 440479, 476548, 542128, 702832, 880958, 953096, 1548781, 1761916, 1906192, 3097562, 3523832, 3693247, 6195124, 7047664, 7386494, 12390248, 14772988, 24780496, 29545976, 48012211, 59091952, 96024422, 192048844, 384097688, 768195376]

約数ペア:

[(1, 768195376), (2, 384097688), (4, 192048844), (8, 96024422), (13, 59091952), (16, 48012211), (26, 29545976), (31, 24780496), (52, 14772988), (62, 12390248), (104, 7386494), (109, 7047664), (124, 6195124), (208, 3693247), (218, 3523832), (248, 3097562), (403, 1906192), (436, 1761916), (496, 1548781), (806, 953096), (872, 880958), (1093, 702832), (1417, 542128), (1612, 476548), (1744, 440479), (2186, 351416), (2834, 271064), (3224, 238274), (3379, 227344), (4372, 175708), (5668, 135532), (6448, 119137), (6758, 113672), (8744, 87854), (11336, 67766), (13516, 56836), (14209, 54064), (17488, 43927), (22672, 33883), (27032, 28418)]