142289456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4889}}^1$

素因数の和:5021

約数の個数: 40

約数和(自身を含む): 294690960

約数和(自身を除く): 152401504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 4889, 7276, 9778, 14552, 19556, 29104, 39112, 78224, 83113, 166226, 332452, 523123, 664904, 1046246, 1329808, 2092492, 4184984, 8369968, 8893091, 17786182, 35572364, 71144728, 142289456]

約数ペア:

[(1, 142289456), (2, 71144728), (4, 35572364), (8, 17786182), (16, 8893091), (17, 8369968), (34, 4184984), (68, 2092492), (107, 1329808), (136, 1046246), (214, 664904), (272, 523123), (428, 332452), (856, 166226), (1712, 83113), (1819, 78224), (3638, 39112), (4889, 29104), (7276, 19556), (9778, 14552)]