161904314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 301529088

約数和(自身を除く): 139624774

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 151, 163, 253, 286, 299, 302, 326, 506, 598, 1661, 1793, 1963, 2119, 3289, 3322, 3473, 3586, 3749, 3926, 4238, 6578, 6946, 7498, 21593, 23309, 24613, 38203, 41239, 43186, 45149, 46618, 48737, 49226, 76406, 82478, 90298, 97474, 270743, 319969, 496639, 536107, 541486, 566099, 639938, 993278, 1072214, 1132198, 3519659, 6227089, 7039318, 7359287, 12454178, 14718574, 80952157, 161904314]

約数ペア:

[(1, 161904314), (2, 80952157), (11, 14718574), (13, 12454178), (22, 7359287), (23, 7039318), (26, 6227089), (46, 3519659), (143, 1132198), (151, 1072214), (163, 993278), (253, 639938), (286, 566099), (299, 541486), (302, 536107), (326, 496639), (506, 319969), (598, 270743), (1661, 97474), (1793, 90298), (1963, 82478), (2119, 76406), (3289, 49226), (3322, 48737), (3473, 46618), (3586, 45149), (3749, 43186), (3926, 41239), (4238, 38203), (6578, 24613), (6946, 23309), (7498, 21593)]