256152624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 821614080

約数和(自身を除く): 565461456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 347, 364, 507, 546, 624, 676, 694, 728, 1014, 1041, 1092, 1183, 1352, 1388, 1456, 2028, 2082, 2184, 2197, 2366, 2429, 2704, 2776, 3549, 4056, 4164, 4368, 4394, 4511, 4732, 4858, 5552, 6591, 7098, 7287, 8112, 8328, 8788, 9022, 9464, 9716, 13182, 13533, 14196, 14574, 15379, 16656, 17576, 18044, 18928, 19432, 26364, 27066, 28392, 29148, 30758, 31577, 35152, 36088, 38864, 46137, 52728, 54132, 56784, 58296, 58643, 61516, 63154, 72176, 92274, 94731, 105456, 108264, 116592, 117286, 123032, 126308, 175929, 184548, 189462, 216528, 234572, 246064, 252616, 351858, 369096, 378924, 410501, 469144, 505232, 703716, 738192, 757848, 762359, 821002, 938288, 1231503, 1407432, 1515696, 1524718, 1642004, 2287077, 2463006, 2814864, 3049436, 3284008, 4574154, 4926012, 5336513, 6098872, 6568016, 9148308, 9852024, 10673026, 12197744, 16009539, 18296616, 19704048, 21346052, 32019078, 36593232, 42692104, 64038156, 85384208, 128076312, 256152624]

約数ペア:

[(1, 256152624), (2, 128076312), (3, 85384208), (4, 64038156), (6, 42692104), (7, 36593232), (8, 32019078), (12, 21346052), (13, 19704048), (14, 18296616), (16, 16009539), (21, 12197744), (24, 10673026), (26, 9852024), (28, 9148308), (39, 6568016), (42, 6098872), (48, 5336513), (52, 4926012), (56, 4574154), (78, 3284008), (84, 3049436), (91, 2814864), (104, 2463006), (112, 2287077), (156, 1642004), (168, 1524718), (169, 1515696), (182, 1407432), (208, 1231503), (273, 938288), (312, 821002), (336, 762359), (338, 757848), (347, 738192), (364, 703716), (507, 505232), (546, 469144), (624, 410501), (676, 378924), (694, 369096), (728, 351858), (1014, 252616), (1041, 246064), (1092, 234572), (1183, 216528), (1352, 189462), (1388, 184548), (1456, 175929), (2028, 126308), (2082, 123032), (2184, 117286), (2197, 116592), (2366, 108264), (2429, 105456), (2704, 94731), (2776, 92274), (3549, 72176), (4056, 63154), (4164, 61516), (4368, 58643), (4394, 58296), (4511, 56784), (4732, 54132), (4858, 52728), (5552, 46137), (6591, 38864), (7098, 36088), (7287, 35152), (8112, 31577), (8328, 30758), (8788, 29148), (9022, 28392), (9464, 27066), (9716, 26364), (13182, 19432), (13533, 18928), (14196, 18044), (14574, 17576), (15379, 16656)]