251446356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3823}}^1$

素因数の和:3875

約数の個数: 120

約数和(自身を含む): 777342720

約数和(自身を除く): 525896364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 3823, 4698, 5481, 7308, 7646, 9396, 10962, 11469, 15292, 16443, 21924, 22938, 26761, 32886, 34407, 45876, 53522, 65772, 68814, 80283, 103221, 107044, 110867, 137628, 160566, 206442, 221734, 240849, 309663, 321132, 332601, 412884, 443468, 481698, 619326, 665202, 722547, 776069, 963396, 997803, 1238652, 1330404, 1445094, 1552138, 1995606, 2167641, 2328207, 2890188, 2993409, 3104276, 3991212, 4335282, 4656414, 5986818, 6984621, 8670564, 8980227, 9312828, 11973636, 13969242, 17960454, 20953863, 27938484, 35920908, 41907726, 62861589, 83815452, 125723178, 251446356]

約数ペア:

[(1, 251446356), (2, 125723178), (3, 83815452), (4, 62861589), (6, 41907726), (7, 35920908), (9, 27938484), (12, 20953863), (14, 17960454), (18, 13969242), (21, 11973636), (27, 9312828), (28, 8980227), (29, 8670564), (36, 6984621), (42, 5986818), (54, 4656414), (58, 4335282), (63, 3991212), (81, 3104276), (84, 2993409), (87, 2890188), (108, 2328207), (116, 2167641), (126, 1995606), (162, 1552138), (174, 1445094), (189, 1330404), (203, 1238652), (252, 997803), (261, 963396), (324, 776069), (348, 722547), (378, 665202), (406, 619326), (522, 481698), (567, 443468), (609, 412884), (756, 332601), (783, 321132), (812, 309663), (1044, 240849), (1134, 221734), (1218, 206442), (1566, 160566), (1827, 137628), (2268, 110867), (2349, 107044), (2436, 103221), (3132, 80283), (3654, 68814), (3823, 65772), (4698, 53522), (5481, 45876), (7308, 34407), (7646, 32886), (9396, 26761), (10962, 22938), (11469, 21924), (15292, 16443)]