216628048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148783}}^1$

素因数の和:148811

約数の個数: 40

約数和(自身を含む): 516578048

約数和(自身を除く): 299950000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 148783, 297566, 595132, 1041481, 1190264, 1934179, 2082962, 2380528, 3868358, 4165924, 7736716, 8331848, 13539253, 15473432, 16663696, 27078506, 30946864, 54157012, 108314024, 216628048]

約数ペア:

[(1, 216628048), (2, 108314024), (4, 54157012), (7, 30946864), (8, 27078506), (13, 16663696), (14, 15473432), (16, 13539253), (26, 8331848), (28, 7736716), (52, 4165924), (56, 3868358), (91, 2380528), (104, 2082962), (112, 1934179), (182, 1190264), (208, 1041481), (364, 595132), (728, 297566), (1456, 148783)]