128441432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 286218240

約数和(自身を除く): 157776808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 241, 248, 307, 434, 482, 614, 868, 964, 1228, 1687, 1736, 1928, 2149, 2456, 3374, 4298, 6748, 7471, 8596, 9517, 13496, 14942, 17192, 19034, 29884, 38068, 52297, 59768, 66619, 73987, 76136, 104594, 133238, 147974, 209188, 266476, 295948, 418376, 517909, 532952, 591896, 1035818, 2071636, 2293597, 4143272, 4587194, 9174388, 16055179, 18348776, 32110358, 64220716, 128441432]

約数ペア:

[(1, 128441432), (2, 64220716), (4, 32110358), (7, 18348776), (8, 16055179), (14, 9174388), (28, 4587194), (31, 4143272), (56, 2293597), (62, 2071636), (124, 1035818), (217, 591896), (241, 532952), (248, 517909), (307, 418376), (434, 295948), (482, 266476), (614, 209188), (868, 147974), (964, 133238), (1228, 104594), (1687, 76136), (1736, 73987), (1928, 66619), (2149, 59768), (2456, 52297), (3374, 38068), (4298, 29884), (6748, 19034), (7471, 17192), (8596, 14942), (9517, 13496)]