428630832

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{20249}}^1$

素因数の和:20280

約数の個数: 120

約数和(自身を含む): 1431270000

約数和(自身を除く): 1002639168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 20249, 21168, 40498, 60747, 80996, 121494, 141743, 161992, 182241, 242988, 283486, 323984, 364482, 425229, 485976, 546723, 566972, 728964, 850458, 971952, 992201, 1093446, 1133944, 1275687, 1457928, 1700916, 1984402, 2186892, 2267888, 2551374, 2915856, 2976603, 3401832, 3827061, 3968804, 4373784, 5102748, 5953206, 6803664, 7654122, 7937608, 8747568, 8929809, 10205496, 11906412, 15308244, 15875216, 17859618, 20410992, 23812824, 26789427, 30616488, 35719236, 47625648, 53578854, 61232976, 71438472, 107157708, 142876944, 214315416, 428630832]

約数ペア:

[(1, 428630832), (2, 214315416), (3, 142876944), (4, 107157708), (6, 71438472), (7, 61232976), (8, 53578854), (9, 47625648), (12, 35719236), (14, 30616488), (16, 26789427), (18, 23812824), (21, 20410992), (24, 17859618), (27, 15875216), (28, 15308244), (36, 11906412), (42, 10205496), (48, 8929809), (49, 8747568), (54, 7937608), (56, 7654122), (63, 6803664), (72, 5953206), (84, 5102748), (98, 4373784), (108, 3968804), (112, 3827061), (126, 3401832), (144, 2976603), (147, 2915856), (168, 2551374), (189, 2267888), (196, 2186892), (216, 1984402), (252, 1700916), (294, 1457928), (336, 1275687), (378, 1133944), (392, 1093446), (432, 992201), (441, 971952), (504, 850458), (588, 728964), (756, 566972), (784, 546723), (882, 485976), (1008, 425229), (1176, 364482), (1323, 323984), (1512, 283486), (1764, 242988), (2352, 182241), (2646, 161992), (3024, 141743), (3528, 121494), (5292, 80996), (7056, 60747), (10584, 40498), (20249, 21168)]