297739372

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 609602112

約数和(自身を除く): 311862740

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 313, 371, 626, 641, 742, 1252, 1282, 1484, 2191, 2564, 4382, 4487, 8764, 8974, 16589, 17948, 33178, 33973, 66356, 67946, 116123, 135892, 200633, 232246, 237811, 401266, 464492, 475622, 802532, 951244, 1404431, 2808862, 5617724, 10633549, 21267098, 42534196, 74434843, 148869686, 297739372]

約数ペア:

[(1, 297739372), (2, 148869686), (4, 74434843), (7, 42534196), (14, 21267098), (28, 10633549), (53, 5617724), (106, 2808862), (212, 1404431), (313, 951244), (371, 802532), (626, 475622), (641, 464492), (742, 401266), (1252, 237811), (1282, 232246), (1484, 200633), (2191, 135892), (2564, 116123), (4382, 67946), (4487, 66356), (8764, 33973), (8974, 33178), (16589, 17948)]