320842592

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2900

約数の個数: 72

約数和(自身を含む): 745118136

約数和(自身を除く): 424275544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 2044, 2336, 2803, 3577, 4088, 5606, 7154, 8176, 11212, 14308, 16352, 19621, 22424, 28616, 39242, 44848, 57232, 78484, 89696, 114464, 137347, 156968, 204619, 274694, 313936, 409238, 549388, 627872, 818476, 1098776, 1432333, 1636952, 2197552, 2864666, 3273904, 4395104, 5729332, 6547808, 10026331, 11458664, 20052662, 22917328, 40105324, 45834656, 80210648, 160421296, 320842592]

約数ペア:

[(1, 320842592), (2, 160421296), (4, 80210648), (7, 45834656), (8, 40105324), (14, 22917328), (16, 20052662), (28, 11458664), (32, 10026331), (49, 6547808), (56, 5729332), (73, 4395104), (98, 3273904), (112, 2864666), (146, 2197552), (196, 1636952), (224, 1432333), (292, 1098776), (392, 818476), (511, 627872), (584, 549388), (784, 409238), (1022, 313936), (1168, 274694), (1568, 204619), (2044, 156968), (2336, 137347), (2803, 114464), (3577, 89696), (4088, 78484), (5606, 57232), (7154, 44848), (8176, 39242), (11212, 28616), (14308, 22424), (16352, 19621)]