274740352

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{69239}}^1$

素因数の和:69284

約数の個数: 32

約数和(自身を含む): 564998400

約数和(自身を除く): 290258048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 69239, 138478, 276956, 553912, 1107824, 2146409, 2215648, 4292818, 4431296, 8585636, 8862592, 17171272, 34342544, 68685088, 137370176, 274740352]

約数ペア:

[(1, 274740352), (2, 137370176), (4, 68685088), (8, 34342544), (16, 17171272), (31, 8862592), (32, 8585636), (62, 4431296), (64, 4292818), (124, 2215648), (128, 2146409), (248, 1107824), (496, 553912), (992, 276956), (1984, 138478), (3968, 69239)]