427690816

素因数分解:

$2^6\times 7^3\times {\mathrm{19483}}^1$

素因数の和:19516

約数の個数: 56

約数和(自身を含む): 989787200

約数和(自身を除く): 562096384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 19483, 21952, 38966, 77932, 136381, 155864, 272762, 311728, 545524, 623456, 954667, 1091048, 1246912, 1909334, 2182096, 3818668, 4364192, 6682669, 7637336, 8728384, 13365338, 15274672, 26730676, 30549344, 53461352, 61098688, 106922704, 213845408, 427690816]

約数ペア:

[(1, 427690816), (2, 213845408), (4, 106922704), (7, 61098688), (8, 53461352), (14, 30549344), (16, 26730676), (28, 15274672), (32, 13365338), (49, 8728384), (56, 7637336), (64, 6682669), (98, 4364192), (112, 3818668), (196, 2182096), (224, 1909334), (343, 1246912), (392, 1091048), (448, 954667), (686, 623456), (784, 545524), (1372, 311728), (1568, 272762), (2744, 155864), (3136, 136381), (5488, 77932), (10976, 38966), (19483, 21952)]