285419596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 700503552

約数和(自身を除く): 415083956

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 151, 154, 187, 209, 238, 266, 302, 308, 323, 361, 374, 418, 476, 532, 604, 646, 722, 748, 836, 1057, 1292, 1309, 1444, 1463, 1661, 2114, 2261, 2527, 2567, 2618, 2869, 2926, 3322, 3553, 3971, 4228, 4522, 5054, 5134, 5236, 5738, 5852, 6137, 6644, 7106, 7942, 9044, 10108, 10268, 11476, 11627, 12274, 14212, 15884, 17969, 20083, 23254, 24548, 24871, 27797, 28237, 31559, 35938, 40166, 42959, 46508, 48773, 49742, 54511, 55594, 56474, 63118, 67507, 71876, 80332, 85918, 97546, 99484, 109022, 111188, 112948, 126236, 135014, 171836, 195092, 197659, 218044, 220913, 270028, 341411, 381577, 395318, 441826, 472549, 536503, 599621, 682822, 763154, 790636, 883652, 926687, 945098, 1073006, 1199242, 1365644, 1526308, 1853374, 1890196, 2146012, 2398484, 3706748, 3755521, 4197347, 6486809, 7511042, 8394694, 10193557, 12973618, 15022084, 16789388, 20387114, 25947236, 40774228, 71354899, 142709798, 285419596]

約数ペア:

[(1, 285419596), (2, 142709798), (4, 71354899), (7, 40774228), (11, 25947236), (14, 20387114), (17, 16789388), (19, 15022084), (22, 12973618), (28, 10193557), (34, 8394694), (38, 7511042), (44, 6486809), (68, 4197347), (76, 3755521), (77, 3706748), (119, 2398484), (133, 2146012), (151, 1890196), (154, 1853374), (187, 1526308), (209, 1365644), (238, 1199242), (266, 1073006), (302, 945098), (308, 926687), (323, 883652), (361, 790636), (374, 763154), (418, 682822), (476, 599621), (532, 536503), (604, 472549), (646, 441826), (722, 395318), (748, 381577), (836, 341411), (1057, 270028), (1292, 220913), (1309, 218044), (1444, 197659), (1463, 195092), (1661, 171836), (2114, 135014), (2261, 126236), (2527, 112948), (2567, 111188), (2618, 109022), (2869, 99484), (2926, 97546), (3322, 85918), (3553, 80332), (3971, 71876), (4228, 67507), (4522, 63118), (5054, 56474), (5134, 55594), (5236, 54511), (5738, 49742), (5852, 48773), (6137, 46508), (6644, 42959), (7106, 40166), (7942, 35938), (9044, 31559), (10108, 28237), (10268, 27797), (11476, 24871), (11627, 24548), (12274, 23254), (14212, 20083), (15884, 17969)]