1279884078

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16703}}^1$

素因数の和:16771

約数の個数: 80

約数和(自身を含む): 3201555456

約数和(自身を除く): 1921671378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 81, 86, 99, 129, 162, 198, 258, 297, 387, 473, 594, 774, 891, 946, 1161, 1419, 1782, 2322, 2838, 3483, 4257, 6966, 8514, 12771, 16703, 25542, 33406, 38313, 50109, 76626, 100218, 150327, 183733, 300654, 367466, 450981, 551199, 718229, 901962, 1102398, 1352943, 1436458, 1653597, 2154687, 2705886, 3307194, 4309374, 4960791, 6464061, 7900519, 9921582, 12928122, 14882373, 15801038, 19392183, 23701557, 29764746, 38784366, 47403114, 58176549, 71104671, 116353098, 142209342, 213314013, 426628026, 639942039, 1279884078]

約数ペア:

[(1, 1279884078), (2, 639942039), (3, 426628026), (6, 213314013), (9, 142209342), (11, 116353098), (18, 71104671), (22, 58176549), (27, 47403114), (33, 38784366), (43, 29764746), (54, 23701557), (66, 19392183), (81, 15801038), (86, 14882373), (99, 12928122), (129, 9921582), (162, 7900519), (198, 6464061), (258, 4960791), (297, 4309374), (387, 3307194), (473, 2705886), (594, 2154687), (774, 1653597), (891, 1436458), (946, 1352943), (1161, 1102398), (1419, 901962), (1782, 718229), (2322, 551199), (2838, 450981), (3483, 367466), (4257, 300654), (6966, 183733), (8514, 150327), (12771, 100218), (16703, 76626), (25542, 50109), (33406, 38313)]