1566120448

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 80

約数和(自身を含む): 3314520000

約数和(自身を除く): 1748399552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 199, 256, 304, 398, 512, 608, 796, 809, 1216, 1592, 1618, 2432, 3184, 3236, 3781, 4864, 6368, 6472, 7562, 9728, 12736, 12944, 15124, 15371, 25472, 25888, 30248, 30742, 50944, 51776, 60496, 61484, 101888, 103552, 120992, 122968, 160991, 207104, 241984, 245936, 321982, 414208, 483968, 491872, 643964, 967936, 983744, 1287928, 1935872, 1967488, 2575856, 3058829, 3934976, 5151712, 6117658, 7869952, 10303424, 12235316, 20606848, 24470632, 41213696, 48941264, 82427392, 97882528, 195765056, 391530112, 783060224, 1566120448]

約数ペア:

[(1, 1566120448), (2, 783060224), (4, 391530112), (8, 195765056), (16, 97882528), (19, 82427392), (32, 48941264), (38, 41213696), (64, 24470632), (76, 20606848), (128, 12235316), (152, 10303424), (199, 7869952), (256, 6117658), (304, 5151712), (398, 3934976), (512, 3058829), (608, 2575856), (796, 1967488), (809, 1935872), (1216, 1287928), (1592, 983744), (1618, 967936), (2432, 643964), (3184, 491872), (3236, 483968), (3781, 414208), (4864, 321982), (6368, 245936), (6472, 241984), (7562, 207104), (9728, 160991), (12736, 122968), (12944, 120992), (15124, 103552), (15371, 101888), (25472, 61484), (25888, 60496), (30248, 51776), (30742, 50944)]