1621422408

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{1697}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 4159149120

約数和(自身を除く): 2537726712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 971, 984, 1697, 1942, 2913, 3394, 3884, 5091, 5826, 6788, 7768, 10182, 11652, 13576, 20364, 23304, 39811, 40728, 69577, 79622, 119433, 139154, 159244, 208731, 238866, 278308, 318488, 417462, 477732, 556616, 834924, 955464, 1647787, 1669848, 3295574, 4943361, 6591148, 9886722, 13182296, 19773444, 39546888, 67559267, 135118534, 202677801, 270237068, 405355602, 540474136, 810711204, 1621422408]

約数ペア:

[(1, 1621422408), (2, 810711204), (3, 540474136), (4, 405355602), (6, 270237068), (8, 202677801), (12, 135118534), (24, 67559267), (41, 39546888), (82, 19773444), (123, 13182296), (164, 9886722), (246, 6591148), (328, 4943361), (492, 3295574), (971, 1669848), (984, 1647787), (1697, 955464), (1942, 834924), (2913, 556616), (3394, 477732), (3884, 417462), (5091, 318488), (5826, 278308), (6788, 238866), (7768, 208731), (10182, 159244), (11652, 139154), (13576, 119433), (20364, 79622), (23304, 69577), (39811, 40728)]