420854976

素因数分解:

$2^6\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2843}}^1$

素因数の和:3118

約数の個数: 84

約数和(自身を含む): 1211424552

約数和(自身を除く): 790569576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 257, 288, 514, 576, 771, 1028, 1542, 2056, 2313, 2843, 3084, 4112, 4626, 5686, 6168, 8224, 8529, 9252, 11372, 12336, 16448, 17058, 18504, 22744, 24672, 25587, 34116, 37008, 45488, 49344, 51174, 68232, 74016, 90976, 102348, 136464, 148032, 181952, 204696, 272928, 409392, 545856, 730651, 818784, 1461302, 1637568, 2191953, 2922604, 4383906, 5845208, 6575859, 8767812, 11690416, 13151718, 17535624, 23380832, 26303436, 35071248, 46761664, 52606872, 70142496, 105213744, 140284992, 210427488, 420854976]

約数ペア:

[(1, 420854976), (2, 210427488), (3, 140284992), (4, 105213744), (6, 70142496), (8, 52606872), (9, 46761664), (12, 35071248), (16, 26303436), (18, 23380832), (24, 17535624), (32, 13151718), (36, 11690416), (48, 8767812), (64, 6575859), (72, 5845208), (96, 4383906), (144, 2922604), (192, 2191953), (257, 1637568), (288, 1461302), (514, 818784), (576, 730651), (771, 545856), (1028, 409392), (1542, 272928), (2056, 204696), (2313, 181952), (2843, 148032), (3084, 136464), (4112, 102348), (4626, 90976), (5686, 74016), (6168, 68232), (8224, 51174), (8529, 49344), (9252, 45488), (11372, 37008), (12336, 34116), (16448, 25587), (17058, 24672), (18504, 22744)]