287150976

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{5087}}^1$

素因数の和:5121

約数の個数: 144

約数和(自身を含む): 961403040

約数和(自身を除く): 674252064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 5087, 6272, 7056, 8064, 9408, 10174, 14112, 15261, 18816, 20348, 28224, 30522, 35609, 40696, 45783, 56448, 61044, 71218, 81392, 91566, 106827, 122088, 142436, 162784, 183132, 213654, 244176, 249263, 284872, 320481, 325568, 366264, 427308, 488352, 498526, 569744, 640962, 651136, 732528, 747789, 854616, 976704, 997052, 1139488, 1281924, 1465056, 1495578, 1709232, 1953408, 1994104, 2243367, 2278976, 2563848, 2930112, 2991156, 3418464, 3988208, 4486734, 4557952, 5127696, 5860224, 5982312, 6836928, 7976416, 8973468, 10255392, 11964624, 13673856, 15952832, 17946936, 20510784, 23929248, 31905664, 35893872, 41021568, 47858496, 71787744, 95716992, 143575488, 287150976]

約数ペア:

[(1, 287150976), (2, 143575488), (3, 95716992), (4, 71787744), (6, 47858496), (7, 41021568), (8, 35893872), (9, 31905664), (12, 23929248), (14, 20510784), (16, 17946936), (18, 15952832), (21, 13673856), (24, 11964624), (28, 10255392), (32, 8973468), (36, 7976416), (42, 6836928), (48, 5982312), (49, 5860224), (56, 5127696), (63, 4557952), (64, 4486734), (72, 3988208), (84, 3418464), (96, 2991156), (98, 2930112), (112, 2563848), (126, 2278976), (128, 2243367), (144, 1994104), (147, 1953408), (168, 1709232), (192, 1495578), (196, 1465056), (224, 1281924), (252, 1139488), (288, 997052), (294, 976704), (336, 854616), (384, 747789), (392, 732528), (441, 651136), (448, 640962), (504, 569744), (576, 498526), (588, 488352), (672, 427308), (784, 366264), (882, 325568), (896, 320481), (1008, 284872), (1152, 249263), (1176, 244176), (1344, 213654), (1568, 183132), (1764, 162784), (2016, 142436), (2352, 122088), (2688, 106827), (3136, 91566), (3528, 81392), (4032, 71218), (4704, 61044), (5087, 56448), (6272, 45783), (7056, 40696), (8064, 35609), (9408, 30522), (10174, 28224), (14112, 20348), (15261, 18816)]