319216982

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 588816384

約数和(自身を除く): 269599402

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 103, 193, 206, 217, 259, 386, 434, 518, 721, 1147, 1351, 1442, 2294, 2702, 3193, 3811, 5983, 6386, 7141, 7622, 8029, 11966, 14282, 16058, 19879, 22351, 26677, 39758, 41881, 44702, 49987, 53354, 83762, 99974, 118141, 139153, 221371, 236282, 278306, 442742, 616249, 735523, 826987, 1232498, 1471046, 1549597, 1653974, 3099194, 4313743, 5148661, 8627486, 10297322, 22801213, 45602426, 159608491, 319216982]

約数ペア:

[(1, 319216982), (2, 159608491), (7, 45602426), (14, 22801213), (31, 10297322), (37, 8627486), (62, 5148661), (74, 4313743), (103, 3099194), (193, 1653974), (206, 1549597), (217, 1471046), (259, 1232498), (386, 826987), (434, 735523), (518, 616249), (721, 442742), (1147, 278306), (1351, 236282), (1442, 221371), (2294, 139153), (2702, 118141), (3193, 99974), (3811, 83762), (5983, 53354), (6386, 49987), (7141, 44702), (7622, 41881), (8029, 39758), (11966, 26677), (14282, 22351), (16058, 19879)]