1628365512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 4419878400

約数和(自身を除く): 2791512888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 251, 328, 347, 456, 492, 502, 694, 753, 779, 984, 1004, 1041, 1388, 1506, 1558, 2008, 2082, 2337, 2776, 3012, 3116, 4164, 4674, 4769, 6024, 6232, 6593, 8328, 9348, 9538, 10291, 13186, 14227, 14307, 18696, 19076, 19779, 20582, 26372, 28454, 28614, 30873, 38152, 39558, 41164, 42681, 52744, 56908, 57228, 61746, 79116, 82328, 85362, 87097, 113816, 114456, 123492, 158232, 170724, 174194, 195529, 246984, 261291, 270313, 341448, 348388, 391058, 522582, 540626, 586587, 696776, 782116, 810939, 1045164, 1081252, 1173174, 1564232, 1621878, 1654843, 2090328, 2162504, 2346348, 3243756, 3309686, 3570977, 4692696, 4964529, 6487512, 6619372, 7141954, 9929058, 10712931, 13238744, 14283908, 19858116, 21425862, 28567816, 39716232, 42851724, 67848563, 85703448, 135697126, 203545689, 271394252, 407091378, 542788504, 814182756, 1628365512]

約数ペア:

[(1, 1628365512), (2, 814182756), (3, 542788504), (4, 407091378), (6, 271394252), (8, 203545689), (12, 135697126), (19, 85703448), (24, 67848563), (38, 42851724), (41, 39716232), (57, 28567816), (76, 21425862), (82, 19858116), (114, 14283908), (123, 13238744), (152, 10712931), (164, 9929058), (228, 7141954), (246, 6619372), (251, 6487512), (328, 4964529), (347, 4692696), (456, 3570977), (492, 3309686), (502, 3243756), (694, 2346348), (753, 2162504), (779, 2090328), (984, 1654843), (1004, 1621878), (1041, 1564232), (1388, 1173174), (1506, 1081252), (1558, 1045164), (2008, 810939), (2082, 782116), (2337, 696776), (2776, 586587), (3012, 540626), (3116, 522582), (4164, 391058), (4674, 348388), (4769, 341448), (6024, 270313), (6232, 261291), (6593, 246984), (8328, 195529), (9348, 174194), (9538, 170724), (10291, 158232), (13186, 123492), (14227, 114456), (14307, 113816), (18696, 87097), (19076, 85362), (19779, 82328), (20582, 79116), (26372, 61746), (28454, 57228), (28614, 56908), (30873, 52744), (38152, 42681), (39558, 41164)]