308995968

素因数分解:

$2^7\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1867}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 823115520

約数和(自身を除く): 514119552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 431, 862, 1293, 1724, 1867, 2586, 3448, 3734, 5172, 5601, 6896, 7468, 10344, 11202, 13792, 14936, 20688, 22404, 27584, 29872, 41376, 44808, 55168, 59744, 82752, 89616, 119488, 165504, 179232, 238976, 358464, 716928, 804677, 1609354, 2414031, 3218708, 4828062, 6437416, 9656124, 12874832, 19312248, 25749664, 38624496, 51499328, 77248992, 102998656, 154497984, 308995968]

約数ペア:

[(1, 308995968), (2, 154497984), (3, 102998656), (4, 77248992), (6, 51499328), (8, 38624496), (12, 25749664), (16, 19312248), (24, 12874832), (32, 9656124), (48, 6437416), (64, 4828062), (96, 3218708), (128, 2414031), (192, 1609354), (384, 804677), (431, 716928), (862, 358464), (1293, 238976), (1724, 179232), (1867, 165504), (2586, 119488), (3448, 89616), (3734, 82752), (5172, 59744), (5601, 55168), (6896, 44808), (7468, 41376), (10344, 29872), (11202, 27584), (13792, 22404), (14936, 20688)]